**A can do 40% of a work in 12 days, whereas B can do 60% of the same work in 15 days. Both work together for 10 days. C completes the remaining work alone in 4 days. A, B and C together will complete 28% of the same work in :** A) $$ 2\\frac{1}{2} $$ days B) 3 days C) $$ 1\\frac{1}{2} $$ days D) 2 days Click Link for Answer