Sum Ch 2 R

Barney walked 4.4 miles per hour. How far did he walk in kilometers? ( 1 mile = 1.6 km)

• 7 km

• 6 km

• 8 km

• 2.75 km

Plum used 3.5 cups of cheese in a dish that serves 20 people. What constant of proportionality relates the number of servings to cups of cheese?

• 0.175

• 0.25

• 0.2

• 0.05

Paul is making a corn meal recipe that calls for 1/4 cup of corn meal for every 1/2 cup of water. How many cups of water will Paul need if he uses 3 1/2 cups of corn meal?

• 7

• 6

• 5.5

• 4

At the local bakery, Rachael bought 4 chocolate cookies for $1.50. Marcy bought 1/2 dozen chocolate cookies for $2.25. Sabrina Carpenter bought 8 chocolate cookies for $3.00. What is the equation represented by the proportional relationship?

• y = 0.75x

• y = 1.50x

• y = 3.75x

• y = 2x

Graph y = 6.5x

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Find the proportional relationship?

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• y = 5x+6

Mike is making a cake recipe that calls for 1/4 cup of sugar for every 1/3 cup of molasses. How many cups of molasses will Mike need if he uses 4 cups of sugar?

• 4