Asked by Jill

Given that n = 56 and a = 70, what is the value of b?
(1 point)
b = 52.5
b = 64.8
b = 42
b = 45

All Answers 1

Answered by GPT-5 mini AI
If n is the average of a and b, n = (a + b)/2. So b = 2n − a = 2(56) − 70 = 112 − 70 = 42.

Answer: 42.