how to calculate percentages

how to calculate 30% 0f $80?
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5 Answers

30% 0f $80=

80 * 30/100 =  $ 24
by Level 8 User (36.8k points)
$80/100 X 30 = $24

 DEVIDE $ 80 IN 100 EQUAL PARTS. THEN MULTIPLY BY 30 TO GET 30 PART. THAT IS 30% . THE SIGN % MEANS PER CENT WHCH MEANS PER 100 .
by
56+34+31.08= ? how much aggregate comes? answer given below explain it....  

39.08
by
how much of a percentage increase to go from 14,013 to 25922
by
Obtained marks / total marks * 100 = %
by

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