Constant Ratio Homework

How many shaded circles are there for each unshaded circle?

• 3

• 1:3

• 2

• 1:2

Julie and Jennifer sell lemonade at a lemonade stand. After an hour, they have taken in $4 for a total of 8 cups of lemonade. What is the unit rate per cup of lemonade?

• $8.00 per cup

• $0.50 per cup

• $4.00 per cup

• $2.00 per cup

Jasper created a table to show how many hours he spent on homework in math class and in science class. Which table shows the ratios of the hours he spent on math to the hours he spent on science all equivalent to 1:4 ?

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How many cookies can be made with 6 ounces of raisins?

• 6 cookies

• 30 cookies

• 36 cookies

• 96 cookies

Enrico started reading a 675-page book. It took him 2 hours to read the first 90 pages. Assume that Enrico’s reading speed is constant. What is the unit rate of pages read per hour? How many hours will it take him to read all 675 pages?

• 180 pages per hour

  3.75 hours

• 45 pages per hour

  150 hours

• 90 pages per hour

  7.5 hours

• 45 pages per hour

  15 hours

3 ice cream cones cost $9.75. At this rate, how much do 5 ice cream cones cost?

• $3.25

• $14.74

• $48.75

• $16.25

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

Four pounds of bananas cost $6.  What is the cost per pound of bananas?

• $24 per pound

• $1.50 per pound

• $1 per pound

• $6 per pound

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

• $8 per pound

• $35 per pound

• $5 per pound

• $0.125 per pound

Alicia drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?

• 60.8 hours per mile

• 547.2 miles per hour

• 56 miles per hour

• 60.8 miles per hour