Anand earns rupees 80 in 7 hours and pramode rs.90 in 12 hours ratio of thier earnings
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Let anand's earning per hour be 80/7
and pramode's earning be 90/12
Their ratio 80/7:90/12
80:7:30/4
80:7/15:2
and pramode's earning be 90/12
Their ratio 80/7:90/12
80:7:30/4
80:7/15:2
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