Direct and indirect proportion

Identify whether the given relation is Direct or Indirect Proportion?

The number of workers on a job and the time to complete the job

• Direct Proportion

• Indirect Proportion

A farmer has enough food to feed 20 animals at his farm for 6 days. How long the food last if there were 10 more animals in the farm>

• 5 days

• 4 days

• 6 days

• 3 days

Tags

CCSS.6.RP.A.3B

6 pipes fill a tank in 120 minutes, then 5 pipes can fill it in _______ minutes

• 100

• 174

• 144

• 108

Tags

CCSS.HSA.CED.A.1

Say 'TRUE' or 'FALSE'
The population of a country and the area of land per person are inversely proportional

• TRUE
• FALSE

If four carpenters can build a fence in 14 days, how many carpenters are needed to do the job in 8 days?

Tags

CCSS.6.RP.A.3B

A packet of 500 sheets of paper has mass 2.5 kg.

Find the mass of one sheet of paper ?

• 200 kg

• 200 g

• 5 kg

• 5 g

Tags

CCSS.5.MD.A.1

Lisa can fold 48 paper stars in 2 hours.

How many stars can she fold in 3 h?

• 72

• 63

• 54

• 48

Tags

CCSS.6.RP.A.3B

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

• 480
• 1960
• 84
• 25

Tags

CCSS.7.RP.A.3