Part-(1): A, B and C each of them working alone, can complete a job in 6, 8 and 12 days respectively. If all three of them work together to complete the said job, they earn 23,400. Determine the share of C in their earnings.
Part-(2): In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol so that the resulting solution has 40% methyl alcohol?
1 Answer