Question

2.Find 20% less than 180.​

Answer 1

Answer:

$\: \: \: \: 180 - 20\% \: of \: 180$

$= 180 - \frac{20}{100} \times 180$

$= 180 - 36$

$= 144$

Answer 2

Answer:

20% less than 180

180(100-20)/100 = 14400/100 = 144.0

x(1.20) = 180

x = 180/1.2 = 150

The answer would be 144 if you consider the unknown number as 20% less than 180.

The answer would be 150 if you consider 180 as 20% more than the unown number.

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