Answer:
1. $78-27
= 51 for movie tickets
51÷8,50=8
therefore Nate can invite 6 friend
2.$150-$22
=$128 for the club
$128÷$16= 8months
therefore Serena can use the club for 8months
3.$65-$23=$42
$42÷$14= 3
Chuck will be able to buy only 3 CDs
6.Peter has $3.50
7.$35-$20=$15
$15÷$0.50=30 rides
8.$60-$32=$28
$28÷4=7clown stay
