jess1859 jess1859

28-03-2018
Mathematics

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A is 60% of B , B is 30% of C, what percentage of C is A

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lazyneedshelp lazyneedshelp

28-03-2018

A is 30% more than B. So, A = B + 30% of B = B + 30/100 *B = B + 3/10 *B = 13/10 *B. B is 60% less than C. So, B = C - 60% of C = C - 60/100 *C = C - 3/5 *C = 2/5 *C.

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