How do you do a, b, c, d? With work shown thank you.

Question

asked Dec 1, 2020 116k views

1 Answer

PeterD · Answer 1 · 2020-12-06T00:29:09+0000

I will do a and b and you do the rest.

For (a), the equation is x + y = 154.

For (b), the equation is 320x + 85y = 14,970.

We have two equations in two unknowns.

Use the substitute method to find x and y (the given c). Once you have x and y, use that to find d.

Take it from here.