Mary is buying tickets for a movie. • Each adult ticket costs $9. Each child ticket costs $5. Mary spends $110 on tickets. - Mary buys 14 total tickets.

Question

asked Jan 27, 2021 226k views

2 Answers

Jeffrey Kevin Pry · Answer 1 · 2021-02-02T23:20:10+0000

Answer:

adult 10

child 4

Explanation:

for example,we buy x tickets for adults,y tickets for children.

so we can know x+y=14,9x+5y=110

5(x+y)=70

110-70=40

40/(9-5)=10,this is for adults

the rest are for child