1. Mr. Young drove 20 miles in his new car on Thursday and 37 miles on Friday.  How many miles did he drive in these two days?   2. There are 9 trucks and 90 cars in a parking lot. How many vehicles are there in the parking lot?   3. There are 46 men and 27 women in an aeroplane. How many passengers are there altogether?   4. Arthur is a mechanic. He repaired 21 cabs and 14 vans last month. How many vehicles did he repair altogether?   5. Mrs. Allen used 9 gallons of fuel last week. She used 3 gallons this week. How many gallons of fuel were consumed in the two weeks?