1] A worker makes a basket in [2/3] of an hour.If he works for 7(1/2) hours,how many baskets will he make?
a]11(1/4) b]11(3/4) c]11(5/4) d] 11(6/4)

solution
{7(1/2)}/ (2/3) = (15/2) / (2/3) = 11(1/4)