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Aleksandr-060686 [28]
3 years ago
13

The baseball team sold $1,340 in tickets one Saturday. The number of $12 adult tickets was 15 more than twice the number of $5 c

hild tickets. How many of each were sold?
Mathematics
1 answer:
Bezzdna [24]3 years ago
4 0
Let x and y be the number of adult and child tickets respectively.

12x + 5y = 1340
x = 2y + 15

12(2y + 15) + 5y = 1340 \\ 24y + 180 + 5y = 1340 \\ 29y + 180 = 1340 \\ 29y = 1160 \\ y = 40
x = 2y +15 \\ x = 2(40) + 15 \\ x = 95
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