Calculating w=rt 1.07

Aria and Jackson are painting a mural together. If they can paint at a rate of 5 units per hour and they paint for 3 hours, how much of the mural do they complete?

• 8 units

• 15 units

• 10 units

• 12 units

Answer explanation

Aria and Jackson paint at a rate of 5 units per hour. In 3 hours, they complete 5 units/hour * 3 hours = 15 units. Therefore, the correct answer is 15 units.

Tags

CCSS.HSF-LE.A.1B

Emma is a diligent worker at the candy factory, wrapping 4 candies every hour. If she wraps candies for 6 hours straight, how many candies does she wrap in total?

• 20 candies

• 24 candies

• 30 candies

• 18 candies

Answer explanation

Emma wraps 4 candies per hour. In 6 hours, she wraps 4 x 6 = 24 candies. Therefore, the correct answer is 24 candies.

Tags

CCSS.3.OA.A.3

Benjamin has a magical machine that operates at a rate of 7 enchanted units per hour. If he lets it run for 5 hours, how many enchanted units of work does Benjamin's machine complete?

• 30 enchanted units

• 35 enchanted units

• 40 enchanted units

• 25 enchanted units

Answer explanation

To find the total enchanted units, multiply the rate (7 units/hour) by the time (5 hours): 7 * 5 = 35 enchanted units. Therefore, the correct answer is 35 enchanted units.

Tags

CCSS.HSF-LE.A.1B

Anika, Arjun, and Henry are part of a superhero team that builds 9 units of their secret base per hour. If they work together for 4 hours, how many units of their secret base do they complete?

• 36 units

• 32 units

• 40 units

• 45 units

Answer explanation

Anika, Arjun, and Henry build 9 units per hour. In 4 hours, they complete 9 units/hour * 4 hours = 36 units. Therefore, the correct answer is 36 units.

Tags

CCSS.HSA.CED.A.1

Charlotte and Lily are working on a fun project together. If they can complete 6 units of work per hour and they work for 8 hours, how many units of work do they finish?

• 42 units

• 48 units

• 50 units

• 54 units

Answer explanation

Charlotte and Lily complete 6 units of work per hour. In 8 hours, they finish 6 x 8 = 48 units of work. Therefore, the correct answer is 48 units.

Tags

CCSS.HSF-LE.A.1B

Abigail is on a mission to complete her art project, and she can paint 10 canvases per hour. How long will it take her to finish painting 50 canvases?

• 3 hours

• 4 hours

• 5 hours

• 6 hours

Answer explanation

Abigail paints 10 canvases per hour. To find out how long it takes to paint 50 canvases, divide 50 by 10, which equals 5 hours. Therefore, the correct answer is 5 hours.

Tags

CCSS.HSA.CED.A.1

Grace and Ethan are operating a super-efficient machine that processes 200 magical widgets per hour. How much time will it take for them to process 1000 magical widgets and win the factory race?

• 3 hours

• 4 hours

• 5 hours

• 6 hours

Answer explanation

To find the time to process 1000 widgets, divide 1000 by the rate of 200 widgets per hour. 1000 ÷ 200 = 5 hours. Therefore, it will take Grace and Ethan 5 hours to process the widgets and win the race.

Tags

CCSS.HSF-LE.A.1B

Henry and Mia are organizing a fun race where packages are the racers! Their conveyor belt moves at a thrilling speed of 30 packages per minute. How long will it take for their 900 package racers to cross the finish line?

• 20 minutes

• 25 minutes

• 30 minutes

• 35 minutes

Answer explanation

To find the time it takes for 900 packages to cross the finish line at 30 packages per minute, divide 900 by 30. This gives 30 minutes, which is the correct answer.

Arjun the painter paints at a magical rate of 8 square meters per hour. If he wants to paint his dream mural covering an area of 64 square meters, how many hours of enchanting painting will it take?

• 6 hours

• 7 hours

• 8 hours

• 9 hours

Answer explanation

To find the time Arjun needs, divide the mural area by his painting rate: 64 square meters ÷ 8 square meters/hour = 8 hours. Thus, it will take him 8 hours to complete the mural.

Tags

CCSS.6.EE.B.7

Avery, the speedy typist, types at a rate of 60 words per minute. If Avery has a challenge to type 3600 words, how much time will it take her to complete this typing marathon?

• 50 minutes

• 55 minutes

• 60 minutes

• 65 minutes

Answer explanation

Avery types 60 words per minute. To find the time for 3600 words, divide 3600 by 60, which equals 60 minutes. Therefore, it will take her 60 minutes to complete the typing marathon.

Tags

CCSS.HSF-LE.A.1B