I need more information before i can answer the question <span />
B, E should be the answer i could be wrong
Using the given equation:
P(A or B) = P(A) + P(B) - P(A and B)
P(A or B) = 1/6 + 5/12 - ( 1/6 * 5/12)
P(A or B) = 7/12 - 5/72
P(A or B) = 37/72
She will drive a total of 247.5 you have to multiply 4.5 times 55 since the question asked how many miles will she drive