Question

Kelly offers to pay for 9 of her friends to play laser tag, but
2 of them don't want to play
If laser tag costs $4 per person, how much will Kelly spend on her friends?
Choose the correct expression and solution to this problem

Answer 1

E xpression: 4(9-2)
First do 9-2, which is 7. 7 x 4 is 28, so the answer is 28.

Answer 2

Answer:

Kelly offers 9 of her friends to play, but 2 of them don't want to play...so if it costs $4 per person...then do $4.00 • 7 = $28.00......so the answer is $28.00 .