3 years ago

If 30 is increased by 20%, what is the new amount?

1 answer:

Burka [1]3 years ago

8 0

Answer:

The new amount is 36

Step-by-step explanation:

we know that

100%+20%=120%

Let

x-----> the new amount

The number 30 represent the 100%

by proportion

30/100%=x/120%

x=120*30/100=36

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