During a one - month promotional campaign, Fran's Flix gave either a free DVD rental or a 1 2 - serving box of microwave popcorn
During a onemonth promotional campaign, Fran's Flix gave either a free DVD rental or aserving box of microwave popcorn to new members. It cost the store
$
for each free rental and
$
for each box of popcorn. In all,
new members were signed up and the store's cost for the incentives was
