Question

victor needs 30 feet of rope. the rope he want to buy is sold by the yard. he know that there are 3 feet in the 1 yard. how many yards should he buy?

Answer 1

Answer: 10 yards

Explanation:

Covert 30 feet into yards to find how many yards he should buy.

`(30)/(3) = (x)/(1)` Solve by cross product

3x = 30

x = 10