Anand earns rs 80 in 7 hours and promod rs 90 in 12 hours .the ratio of
their earnings is??
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Earning of Anand in 1 hour=80/7
earning of promod in 1 hour 90/12
so ratio of their earnings =(80/7)/90/12=80*12/90*7=96/63=32/21 Answer
earning of promod in 1 hour 90/12
so ratio of their earnings =(80/7)/90/12=80*12/90*7=96/63=32/21 Answer
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