Question #79d0e

1 Answer
EZ as pi
Mar 4, 2017

=£31.50

Explanation:

A percentage is a way of expressing a fraction.
A percentage is a fraction out of 100.

70% " of " 45 can be written as:

70/100 xx 45/1" "larr simplify the fractions.

(cancel70^7)/(cancel100^(cancel(10)^2)) xx cancel45^9/1

=63/2

=£31.50

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