First we find the price of 1 granola bar:
$3.15 / 7 granola bars = $0.45 per granola bar
13 granola bars * $0.45 each = x
13 * 0.45 = $5.85
x = $5.85
Show you how to do what i can not see anything right now.
Answer:
16
Step-by-step explanation:
Divide 40 by 2.5 = 16 miles per hour
