1. Mr. Jackson drove 40 miles in his new car on Thursday and 16 miles on Sunday.  How many miles did he drive in these two days?   2. There are 5 cabs and 20 buses in a parking lot. How many vehicles are there in the parking lot?   3. There are 10 men and 22 women in an aeroplane. How many passengers are there altogether?   4. Robin is a mechanic. He repaired 47 cars and 32 trucks last month. How many vehicles did he repair altogether?   5. Mrs. Simon used 9 gallons of fuel last week. She used 4 gallons this week. How many gallons of fuel were consumed in the two weeks?