Writing proportions 5 rubber stamps cost $9.70. Which equation would help determine the cost of 11 rubber stamps?

Question

asked Jul 26, 2022 146k views

1 Answer

Chwi · Answer 1 · 2022-07-31T08:23:21+0000

Answer:

5/9.70 * 11/x

x=$21.34 for 11 stamps

Explanation:

5/9.70 * 11/x

Cross multiply so 5x and 9.7x11

5x=106.7

Divide by 5

x=$21.34 for 11 stamps