Answer:
By continuing my education I increased my earning potential from $21,484 to $39,746 a year. That's a difference of $18262 a year.
If the additional education costs $18,000, then in one year it will pay for itself.
I got 523.6in^3 hope this helps
W=-9
Explanation: 3w=-27
Divide 3 from -27
-27 divided by 3 = -9