Question

A gumball machine has 130 red gumballs. If the red gumballs are 25% of the total number of gumballs, how many gumballs are in the gumball machine?

Answer 1

If the red gumballs are 25% of the total number of gumballs, then the total number of gumballs is:

130 / 0.25 = 520

Therefore, there are 520 gumballs in the gumball machine.