Question

Suppose that 13 inches of a wire cost $.78 at the same rate how much in cents will 31 inches of wire cost

Answer 1

Answer:

516.6666666666668

Step-by-step explanation:

if you divide 13 with .78 then it will give your 16.6666666666667.

multiply the 16.6666666666667 with 31 and you will get 516.6666666666668 as your answer