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Mathematics 11 Online
OpenStudy (anonymous):

What is 80% of 30? A. 0.24 B. 2400 C. 240 D. 24

OpenStudy (wolfe8):

Percentages are fractions over 100. So 80% is 80/100. And the words 'of' or 'from' translates into multiplication.

OpenStudy (anonymous):

i dont understand

OpenStudy (wolfe8):

Well it says : 80% of 30 As I said before, 80%=80/100 and 'of'=multiplication

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