Mathematics in Grade Two-Commodity Sales Problem - Training Enrollment Network

Mathematics in Grade Two-Commodity Sales Problem

Let the number of team members be x.

Scheme A charges y =120+15 * (x-4) =15x+60.

Scheme b charges y = 22.5x

So when x=8, the two schemes are the same.

4<x & lt8:00 B Plan to save money.

X & gt8: 00 scheme saves money.

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