1. Mr. Simon drove 21 miles in his new car on Saturday and 44 miles on Sunday.  How many miles did he drive in these two days?   2. There are 2 cars and 29 vans in a parking lot. How many vehicles are there in the parking lot?   3. There are 34 men and 3 women in an aeroplane. How many passengers are there altogether?   4. John is a mechanic. He repaired 18 buses and 5 cabs last month. How many vehicles did he repair altogether?   5. Mrs. Smith used 9 gallons of fuel last week. She used 9 gallons this week. How many gallons of fuel were consumed in the two weeks?