Ratios/Rates 4-25-2023

Aiden asked a group of students to choose their favorite type of music from the choices of rock, hip hop, and country. The results of the survery are shown in the graph.

Based on the graph, how many students in a class of 360 would be expected to choose hip hop or rock as their favorite type of music?

Mathematical Equivalence

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6.4.B

Lets look at the data.

The table shows the ratio of people who ate a certain type of lunch to the total number of people who ate lunch.

A total of 840 people ate lunch. Which statement is true?

• Half as many people ate a turkey sandwich as ate a vegetarian sandwich.

• One-fourth as many people ate a vegetarian sandwich as ate a salad.

• There were 56 more people who ate a turkey sandwich than ate a chicken sandwich.

• There were 28 more people who ate a salad than ate a chicken sandwich.

A grocery store clerk put only packages of flour tortillas and packages of corn tortillas on a shelf. The ratio of the number of packages of corn tortillas to the total number of packages on the shelf was 7 to 16.

Which number could be the number of packages of flour tortillas the clerk put on the shelf?

• 23

• 18

• 14

• 32

• 27

The table shows the time Monique worked and the amount of money she earned during four different weeks.

Based on the information in the table, how much will Monique earn if she works 40 hours in a week?

Mathematical Equivalence

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A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5 gallons every 3 days.

At this rate, how many days did it take for all 60 gallons of water to leak out of the barrel?

Mathematical Equivalence

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The list shows the number of viewers of an online music video each day for 5 consecutive days.

5 35 245 1,714 12,005

By what factor did the number of viewers change each day from the first day to the fifth day?

Mathematical Equivalence

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To make pink paint, Sylvia mixes 7 cups of white paint to every 3 cups of red paint. Create a table that shows possible values of w, the number of cups of white paint Sylvia uses, and r, the number of cups of red paint.