How do you increase 80 kg by 40%?

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Answer 1 · 2016-12-13T16:37:48

112

to increase by $40 %$ $" "40%" "$ you work out $40 %$ $" "40%" "$ of $80$ $" "80" "$ then add it on to $80$ $80$

a quick way is to do the calculation

$80 \times 1.4$ $80xx1.4$

$= 112$ $=112$