Val takes her four sons, hal, cal, sal and mal, to get their hair cut. it's crowded, so there's only time for two of them to get a haircut. val has to decide who goes first and who goes second. below are her choices. which ones are missing?

wait this doesn't mean :O (The dad took the kids)

Step-by-step explanation:

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube

a+b=c is your answer