19l + 15m + 11s = 537
l = 3m - 2
s = 2m + 1
19(3m - 2) + 15m + 11(2m + 1) = 537
57m - 38 + 15m + 22m + 11 = 537
94m = 564
m = 6
I bet you can get the other two.
Hakan G.
asked • 09/23/18algebra question ASAP
Giuseppi's Pizza had orders for $537.00 of pizzas. The prices were $19 for a large pizza, $15 for a medium pizza, and $11 for a small pizza. The number of large pizzas was two less than three times the number of medium pizzas. The number of small pizzas was one more than twice the number of medium pizzas. How many of each size of pizza were ordered?
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