Question

Suppose that A is inversely proportional to B. If A = 4 when B = 9, find A when B = -72.

Answer 1

-1/2

Explanation:

i got the same question and found the answer

Answer 2

Explanation:

A 1 / A 2 = B2 / B1

4 / A 2 = - 72 / 9

A 2 = - I / 2