$70 - 30%*$70 = $70*(100%-30%) = $70*70% = $70*.70 = $49
Check
30%*$70 = .30*$70 = $21
$70 - $21 = $49
Check
30%*$70 = .30*$70 = $21
$70 - $21 = $49
How To Calculate 30 Percent Off Of $70?
$70 X 0.30=$21
Percent is of 1 so 100% = 1 and 30% =0.30
because you are asking (of 100%) which is 1
so 0.10=10%,0.20=20%,0.30=30%,0.40=40%,0.50=50%, and so on
Percent is of 1 so 100% = 1 and 30% =0.30
because you are asking (of 100%) which is 1
so 0.10=10%,0.20=20%,0.30=30%,0.40=40%,0.50=50%, and so on
You multiply 70 times .03