Which is one way to check out the answer to 120 : 4 = 30?

a. 120 * 4 = 30

b. 30 * 120 = 4

c. 30 : 4 = 120

d. 30 * 4 = 120

The answer is D) 30 x 4 = 120

You see, the opposite of division is multiplication so we have to do that

we know 120 is our answer so we want it to be on the right side of the =

then just plug in 30 and 4

so then its 30 x 4 = 120