7.4.3

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1. It takes an ant farm 3 days to consume 1/2 of an apple. At this rate, in how many days will the ant farm consume 3 apples?

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2. To make a shade of paint called jasper green, mix 4 quarts of green paint with 2/3 cups of black paint. How much green paint should be mixed with 4 cups of black paint to make jasper green?

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3. An airplane is flying from NYC to LA.  The distance it travels in miles, d, is related to the time in seconds, t, by the equation d = 0.15t.

a) How fast is it flying? Be sure to include units. _______ 

b) How far will it travel in 30 seconds? _______ 

c) How long will it take to go 12.75 miles? _______

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4. A grocer can buy strawberries for $1.38 per pound.

a) Write an equation relating c, the cost, and p, the pounds of strawberries.

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4b. A strawberry order costs $241.50. How many pounds did the grocer order?

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5. Crater Lake in Oregon is shaped like a circle with a diameter of about 5.5 miles. 

a) How far is it around the perimeter of Crater Lake?_______ *Include the correct units.

b) What is the area of the surface of Crater Lake?
_______ *Include the correct units. 

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6. A 50-centimeter piece of wire is bent into a circle. What is the area of this circle?

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7. Suppose Quadrilaterals A and B are both squares. Are A and B necessarily scale copies of one another?

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1. It takes an ant farm 3 days to consume 1/2 of an apple. At this rate, in how many days will the ant farm consume 3 apples?

2. To make a shade of paint called jasper green, mix 4 quarts of green paint with 2/3 cups of black paint. How much green paint should be mixed with 4 cups of black paint to make jasper green?

4. A grocer can buy strawberries for $1.38 per pound.a) Write an equation relating c, the cost, and p, the pounds of strawberries.

4b. A strawberry order costs $241.50. How many pounds did the grocer order?

6. A 50-centimeter piece of wire is bent into a circle. What is the area of this circle?

7. Suppose Quadrilaterals A and B are both squares. Are A and B necessarily scale copies of one another?

EXIT TICKETIt costs $3.45 to buy 3/4 lb of chopped walnuts. How much would it cost to purchase 7.5 lbs of walnuts?Explain or show your work.

4. A grocer can buy strawberries for $1.38 per pound.

a) Write an equation relating c, the cost, and p, the pounds of strawberries.

EXIT TICKET
It costs $3.45 to buy 3/4 lb of chopped walnuts. How much would it cost to purchase 7.5 lbs of walnuts?

Explain or show your work.