1. Mr. Young drove 12 miles in his new car on Thursday and 2 miles on Tuesday.  How many miles did he drive in these two days?   2. There are 6 trucks and 85 vans in a parking lot. How many vehicles are there in the parking lot?   3. There are 18 men and 45 women in an aeroplane. How many passengers are there altogether?   4. Darren is a mechanic. He repaired 30 buses and 21 cars last month. How many vehicles did he repair altogether?   5. Mrs. Smith used 9 gallons of fuel last week. She used 7 gallons this week. How many gallons of fuel were consumed in the two weeks?