A started a work and left after working for 1 day. then b was called and he finished the work in 4 1 2 days. had a left the work after working for 1 1 2 days, b would have finished the remaining work in 3 days. in how many days can each of them, working alone, finish the whole work?at the difference of their profits is rs. 275. if the selling price of both of them are the same, and vineet gets 25% profit and roshan gets 15% profit, then find their selling price.
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let A take 'a' days to complete the work
let B take 'b' days to complete the work
whole work, w
w=1*w/a+(9/2)*w/b=(3/2)*w/a+3*w/b
solving a=3b
a=5/2 and b=15/2 days
let B take 'b' days to complete the work
whole work, w
w=1*w/a+(9/2)*w/b=(3/2)*w/a+3*w/b
solving a=3b
a=5/2 and b=15/2 days
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