What is the solution to the proportion?

5/8 = m/40

(1 point)

A.1/25

B.25

C.5

D.1

To solve the proportion 5/8 = m/40, you need to cross multiply.

Cross multiplying gives:
8 * m = 5 * 40

Multiplying 8 by m and 5 by 40 gives:
8m = 200

To isolate the variable m, divide both sides of the equation by 8:
(m) = 200/8

Simplifying 200/8 gives:
m = 25

Therefore, the solution to the proportion 5/8 = m/40 is m = 25.

The correct answer is B. 25.