Four men and 4 women can finish apiece of work jointly in 3 days while 2 men and 5 women can finish the same work jointly nin 4 days. Find the time taken by one man alone and that of one woman alone to finish the same work by using matrix inversion method.
Mixed-up sentence exercise
Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.