SOLUTION: 10 adults and 5 children can watch a movie for 150 dollars. But 8 adults and 10 children can watch the movie for 156 dollars. How much would it cost for 6 adults and 10 children to
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Question 254369: 10 adults and 5 children can watch a movie for 150 dollars. But 8 adults and 10 children can watch the movie for 156 dollars. How much would it cost for 6 adults and 10 children to watch the movie?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
10a+5c=150
8a+10c=156
a=12
c=6
6a+10c=
6*12+10*6=72+60=132
we could also have taken
8a+10c=156
2a=24
156-24=132
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