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Mathematics, 10.12.2019 01:31 bossdde

An artist is going to sell some prints at an art fair. he has small ones for $20 and big ones for $45. the goal is to make $510 during the day. if he sells 18 total prints, how many of each kind did he sell?

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An artist is going to sell some prints at an art fair. he has small ones for $20 and big ones for $4...
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