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19 May, 02:15

A number is increased by 30%. Explain how you can find the new amount without first calculating the American unit of increase

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Answers (2)
  1. 19 May, 02:30
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    100%=orignal

    increase by 30%

    100%+30%=130%

    the nwe amount is 130% of old amount

    aka old times 1.3=new amount
  2. 19 May, 02:36
    0
    Solutions

    We know that 100% is gonna be the original price. It says that 30% is increased so 100% + 30% = new number.

    100% + 30% = 130%

    The new amount is 130% of old amount.
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