Algebra, business, commisions

This solution starts by responding directly to what is ASKED FOR.
The first step in using a reliable problem solving process.

Salary Problem

Determine the ratio of Roger's basic salary to his commission.
The first equation ASKS FOR information about the commission.
The solution evolves through the use of REQUEST-RESPONSE-RESULT.
Compare the transparent solution (blue background). with the Answer Book solution (yellow background) In order to understand the Answer Book solution, the mind goes through the process shown in the transparent solution.

EQUATIONS TALK!

The problem solution was
developed using SureMath.

Copyright 1965. Howard C. McAllister