4 men and10 women were put on a work. They completed `1/3` of the work in 4 days. After this 2 men and 2 women were increased. They completed `2/9` more of the work in 2 days. If the remaining work is to be completed in 3 days, then how many more women must be increased? `8` b. `32` c. `50` d. `55`