Question

Increase £680 by 15%

Answer 1

A) multiply 680 x 15 = 10,200
b) divide 10,200 by 100 = 102
c) Add 680 + 102 =  £782

Answer 2

$\pounds \ 680 \cdot 15\ \% = \pounds \ 680 \cdot 0.15=\pounds \ 102\\\\\pounds \ 680 + \pounds \ 102 = \pounds \ 782$