If I am reading the equation correctly, I do not believe it has a solution.
There are 1 1/2 hip hop classes for 1 ballet class.
Notice the picture below, see the length "l"?
well

solve for "w", to find the width,
what's the length? well, l = 11/4 w
Answer:
0.6 gallons/can
Step-by-step explanation:
Simply divide the gallons of paint by the number of cans:
= 0.6 gallons/can