Help please for A and B!!! Part A "has had an accident"Part b "has no accidents"

Insurance. By examining the past driving records of drivers in a certain city, Miles Driven per Year an insurance company has determined the following (empirical) Less 10,000- More probabilities: than 15,000 than 10,000, Inclusive, 15,000, M M2 Totals Accident .05 .15 25 45 55 No Accident .15 .15 25 .20 50 1.0 Totals 30 If a driver in this city is selected at random, what is the probability that a. He or she drives less than 10,000 miles per year or has an accident? (Type a decimal.)