labib440 labib440

01-03-2018
Mathematics

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12.5% of A is equal to $b and 30% of B is equal to $3b

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Dilnoza Dilnoza

01-03-2018

b*8=A so 30% of B is 24. 30/100=24/b,b=80.
12.5% of A =8.12.5/10=8/A ,A=64

80 is larger than 64 B is larger than A.

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