1. Mr. Simon drove 57 miles in his new car on Saturday and 161 miles on Sunday. How many miles did he drive in these two days?   2. There are 84 buses and 70 cabs in a parking lot. How many vehicles are there in the parking lot?   3. There are 72 men and 70 women in an aeroplane. How many passengers are there altogether?   4. John is a mechanic. He repaired 33 vans and 34 cars last month. How many vehicles did he repair altogether?   5. Mr. Lee used 96 gallons of fuel last month. He used 89 gallons this month. How many gallons of fuel were consumed in the two months?