What percent of 180 is 45?

1 Answer
Alan P.
Nov 18, 2016

#color(green)(25%)# of 180 is 45

Explanation:

Suppose #x%# of #180# = 45#

That is
#color(white)("XXX")x/100 xx 180=45#

#color(white)("XXX")rarr x= (45xx10cancel(0))/(18cancel(0))=(cancel(45)^5xx10)/(cancel(18)_2)=25#

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