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Mathematics, 09.10.2019 16:00 Hrjohnson2004
Ahmed is taking orders for lunch . a slice of pizza costs $2.5 and a chicken sandwich cost $3.5 . he collects $21.5 for the group of 7
let x= # of pizza orders
let y = # of chicken sandwich
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Ahmed is taking orders for lunch . a slice of pizza costs $2.5 and a chicken sandwich cost $3.5 . he...
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