10. A 5-1b bag of apples costs
$4.50, and an 8-1b bag of the
same type of apples costs $7.52.
Greg found the unit price, which
is the constant of proportionality
between cost and weight, for
each bag of apples. What is the
difference in the unit prices?
A. $0.04 per pound
B. $0.12 per pound
C. $0.16 per pound
D. $0.21 per pound
(AWARDING BRAINLIEST)
