1. Mr. Moore drove 21 miles in his new car on Wednesday and 17 miles on Thursday.  How many miles did he drive in these two days?   2. There are 6 buses and 29 cabs in a parking lot. How many vehicles are there in the parking lot?   3. There are 30 men and 32 women in an aeroplane. How many passengers are there altogether?   4. John is a mechanic. He repaired 3 trucks and 19 cars last month. How many vehicles did he repair altogether?   5. Mrs. Allen used 9 gallons of fuel last week. She used 5 gallons this week. How many gallons of fuel were consumed in the two weeks?