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.4% of 36 equals ? and how please break it down
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52 / 5 = 10.4
.4/100 = x/36
cross multiply and solve for x
oops. .4%=.004 so you need \[.004\times 36\]
usually "of" implies multiplication .4% = .004 (just move decimal 2 to the left) -> (.004)*36 = x
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36*.4=100x
14.4=100x
.144=x
i get .114
so 14 cents or 15 cents, depending on how u round
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what is the ratio of 8:5 = %? and how please
\[\frac{8}{5}=\frac{x}{100}\]
cross multiply again
800=5x
160=x
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8 is 160% of 5
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