If A' income is 25% more than's income and B's income is 20% more than C's, by what percent is A's income more than C's
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let A, B and C be the percent of A's income, B's income and C's income.
by question,
A=25+B
=> B = A-25 -----(1)
B = 20+C
=>C = B-20
=>C = A-25-20 [from (1)]
=>C = A-45
=>A = C+45
therefore, A's income is more than C's income by 45 percent
by question,
A=25+B
=> B = A-25 -----(1)
B = 20+C
=>C = B-20
=>C = A-25-20 [from (1)]
=>C = A-45
=>A = C+45
therefore, A's income is more than C's income by 45 percent
Arzooalishkaayat:
Thanks but is there any another method to solve this because am not able to understand it clearly
And but answer is 50 %
yeah calculation mistake
i thought it was amount not percent. Sorry
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