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Mathematics 21 Online
OpenStudy (anonymous):

A waiter earned $28 in tips in an hour. He was paid in $1 bills and $5 bills. Use a model to determine how many $5 bills he received if he received a total of 16 bills. A. 1 B. 2 C. 3 D.4

OpenStudy (anonymous):

x = 1 bills y = 5 bill x + y = 16 1x + 5y = 28 Solve

OpenStudy (anonymous):

C, 3

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