Question 770343
P(salesman making a sale) =60/100 = 0.60
Since the sales are independent, we can write
P(the salesman will make a sale to A and B)
    = P(the salesman will make a sale to A and the salesman will make a sale to B)

    =P(the salesman will make a sale to A)*P(the salesman will make a sale to B)
                  =0.60*0.60 
                  =0.36