Question

Shoe sizes and foot length are related by the formula S = 3F - 24, where S represents the shoe size and F represents the length of the foot, in inches.

Which of the following is a formula for foot length, F?
Answer

F equals three S plus twenty-four

F equals three S minus twenty-four

F equals S plus twenty-four all over three

F equals S minus twenty-four all over three

Answer 1

F equals S plus twenty-four all over three

Answer 2

3F = S+24
F = (1/3)S + 8

Answer 3

F equals S plus twenty-four all over three