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Mathematics, 05.02.2021 05:30 lsrgb

A bunch of families are going to watch in the theater. There are 20 people in total. An adult ticket costs $10 and a child ticket costs $5. The total bill is $120. How many adults and how many children go to watch in the theater?

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A bunch of families are going to watch in the theater. There are 20 people in total. An adult ticket...
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