tron1368 tron1368

28-01-2015
Mathematics

Answered

28% of 80 is what number?
A. 22.4
B. 2.24
C. 224
D. 24.4

Answer :

konrad509 konrad509

28-01-2015

[tex]28\%\cdot80=0.28\cdot80=22.4\Rightarrow A[/tex]

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ValyRemus ValyRemus

28-01-2015

p%=[tex] \frac{p}{100} [/tex]

[tex] \frac{28}{100}= \frac{28\div4}{100\div4}= \frac{7}{25} [/tex]

[tex] \frac{7}{25}*80= \frac{560}{25} = \boxed {22,4} [/tex]

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