pr47723
pr47723
22.06.2019 • 
Mathematics

It costs the school band s s dollars per sandwich that they make. the band sells each sandwich for 2 0 % 20% more than it costs to make so they earn a profit. the expression 7 3 ( s + 0 . 2 s ) 73(s+0.2s) describes how much money the school band received selling sandwiches at their last fundraiser.

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