X can do a piece of work in 20 days and y can do the same work in 30 days. They finished the work with the help of z in 8 days. If they earned a total of rs. 5550, then what is the share of z?
a.1750
b.1789
c.1851
d.1850 a b c d
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1750 is ur ans hope it helps u
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