0
60 is 80% of what number:
= 60 / 80
= 60 / 0.8
= 75
60 percent of 60 is what number?.6 x 60 = 36
if 60% of number = 621 then:
number = 621 ÷ 60% = 621/(60/100) = 621×100/60 = 1035
60 is, itself, an even number.
nope 60 is not a square number