debrafreeman
debrafreeman
15-04-2015
Mathematics
Answered
72 is 45% of ______-
Answer :
eu99li
eu99li
15-04-2015
45% * x=72
45/100 *x=72
45x/100=72
45x=7200 /:45
x=160
⇒72 is 45% of 160.
Answer Link
xokkxo
xokkxo
15-04-2015
[tex] \frac{72}{x} = \frac{45}{100} [/tex]
^^^^^percent proportion^^^^^^^
multiply 72 x 100 = 7200
divide 7200 ÷ 45 = 160
72 is 45% of 160.
Answer Link
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