The pocket money with ishan and raghav are in the ratio 5:7. If the pocket money of both of them is increased by rs 225, the new ratio will be 3:4 .Find the pocket money they had.
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let the initial pocket money be 5x and 7x
after adding 225rs
(5x+225)/(7x+225) = 3/4
20x + 900 = 21x + 675
x = 225
so the initial pocket money of them is 1125 and 1575
after adding 225rs
(5x+225)/(7x+225) = 3/4
20x + 900 = 21x + 675
x = 225
so the initial pocket money of them is 1125 and 1575
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