Question

Find the constant rate of change and choose the correct answer.

Answer 1

B. 1.25 inches per day

Explanation:

if at day 3 : 15.75

and day 10 : 24.5

then (10-3) =7 days taken to increase to = (24.5 -15.75) = 8.75

so per day increase = 8.75/7 = 1.25