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Mathematics

1 answer:

torisob [31]3 years ago

4 0

30 + 20 + 30 + 20 = 100

30 x 10% = 3 + 30 = 33

20 x 5% = 1 + 20 = 21

33 + 21 + 33 + 21 = 108

100 / 108 = 0.925925926 = 0.93 = 93%

100% - 93% = 7%

7% increase

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