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22 January, 01:56

1. Increase £92 by 40%

2. Increase £150 by 13%

3. Decrease £75 by 80%

4. Decrease £440 by 18%

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Answers (1)
  1. 22 January, 02:04
    0
    1. Increase £92 by 40% = £128.8

    2. Increase £150 by 13% = £169.5

    3. Decrease £75 by 80% = £15

    4. Decrease £440 by 18% = £360.8

    Step-by-step explanation:

    1. Increase £92 by 40%

    40/100 + 92

    0.4X92

    36.8

    92+36.8

    £128.8

    2. Increase £150 by 13%

    13/100 X 150

    0.13X150

    19.5

    150+19.5

    £169.5

    3. Decrease £75 by 80%

    80/100 X 75

    0.8X75

    60

    75-60

    £15

    4. Decrease £440 by 18%

    18/100 X 440

    0.18X440

    79.2

    440-79.2

    £360.8
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