One night a theater sold 186 movie tickets. an adults ticket cost $14, and a childs costs $10. in all, $2148 was taken in. How m

Question

3 years ago

13

any of each kind of ticket were sold?

1 answer:

inna [77] · Answer 1 · 2021-12-02T23:07:13+03:00

inna [77]3 years ago

3 0

Answer:

72 adult tickets were sold and 114 child tickets were sold.

Step-by-step explanation:

x+y=186, 14x=10y=2148

x=186-y

14(186-y)+10y=2148

2604-14y+10y=2148

2604-4y=2148

-4y=-456

y=144

x=186-144 : x=72