Write and Solve Proportions

You can by 5 shirts for $60. Which proportions will give you the cost, c, of buying 2 shirts.

• $\frac{5}{60}\ =\ \frac{2}{c}$

• $\frac{5}{2}\ =\ \frac{60}{2}$

• $\frac{5}{2}\ =\ \frac{c}{60}$

• $\frac{2}{60}\ =\ \frac{5}{c}$

Tags

CCSS.7.RP.A.2C

Solve the proportion:

 $\frac{c}{12}\ =\ \frac{5}{3}$  

•  $c=36$ 

•  $c=7.2$  

•  $c\ =\ 20$  

•  $c\ =\ 12$  

Tags

CCSS.7.RP.A.2B

Sarah is shipping multiple packages of the same size. If 3 packages cost $10.50 to ship, how much will 10 packages cost to ship?

Tags

CCSS.6.RP.A.3B

A clothing store paid an import tax of $32 on a shipment of $800 worth of scarves. The import tax rate is always the same. What would be the value of silk scarves that have an import tax of $120.

• $ 888.00

• $3,000.00

• $ 1,776.00

• $ 3,200.00

Tags

CCSS.6.RP.A.3B

 $\frac{x}{12}\ =\ \frac{3}{8}$  

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Solve the proportion.

 $\frac{6}{11}\ =\ \frac{9}{m}$  

• m=63

• m=7

• m=16.5

• m=7.3

Tags

CCSS.7.RP.A.2B

Thirty-six pencils are packed in three boxes. How many pencils are packed in five boxes.

• 12 pencils

• 36 pencils

• 60 pencils

• 180 pencils

Tags

CCSS.3.OA.A.3