Problema Solution
Rita made 12 pairs of earrings in 2 hours. How many pairs of earrings could she make in 3 hours?
Answer provided by our tutors
First we will find Rita's rate:
v = 12/2
v = 6 pairs per hour
t = 3 hr
d = number of pairs of earrings made
d = v*t
d = 6*3
d = 18 pairs of earrings
Rita can make 18 pairs of earrings in 3 hours.