(D) 88.0
(E) 89.0
7 . Martha drives half the distance from A to B at 40 miles per hour and
the other half of the distance at 60 miles per hour. What is her average
rate of speed, in miles per hour, for the entire trip?
(A) 48
(B) 49
(C) 50
(D) 51
(E) 528 . A committee of 3 women and 2 men is to be formed from a pool of 11
women and 7 men. How many different committees can be formed?
(A) 3,465
(B) 6,930
(C) 10,395
(D) 20,790
(E) 41,5809 . The probability of rain today is 60 percent, and the independent
probability of rain tomorrow is 75 percent. What is the probability that
it will rain neither today nor tomorrow?
(A) 10%