At the city museum child admission is $5.70 and the adult admission is $9.60 on Thursday,186 ticket were sold for a total sales

Question

Brums [2.3K]

3 years ago

8

At the city museum child admission is $5.70 and the adult admission is $9.60 on Thursday,186 ticket were sold for a total sales

of $1399.50. How many child tickets were sold that day?

Mathematics

1 answer:

romanna [79] · Answer 1 · 2022-05-19T21:55:51+03:00

romanna [79]3 years ago

7 0

A + c = 186.....a = 186 - c
9.60a + 5.70c = 1399.50

9.60(186 - c) + 5.70c = 1399.50
1785.60 - 9.60c + 5.70c = 1399.50
-9.60c + 5.70c = 1399.50 - 1785.60
-3.90c = - 386.10
c = 386.10 / 3.90
c = 99....so there were 99 child tickets sold