Andy has $20 and earns $5 per week selling candy. jennifer has $50 and earns $2 per week selling chocolate.
how many weeks until andy and jennifer have the same amount of money?

10 weeks

Step-by-step explanation:

Linear Equations

There are situations where one variables is related in one equation and we need to find its value by solving the equation. There are many techniques available to solve it.

The conditions of the problem state that Andy has $20 and earns $5 per week selling candy. If is the amount of money Andy has when x weeks have passed, then

We also know that Jennifer has $50 and earns $2 per week selling chocolate. If is the amount of money she has after x weeks, then

They will have the same amount of money when

Or equivalently

Rearranging

Simplifying

Solving for x

As for checking, Andy will have