1. Mr. Martincleaned 13 of the 29 buses. How many are still to be cleaned?   2. It is possible to accommodate 118 cars in a parking lot. If 84 cars are already parked, how many more cars can fit?   3. A milk van started with 931 bottles of milk. It delivered 68 bottles. How many bottles are still to be delivered?   4. Michael has to repair 29 cabs. He has repaired 11. How many more does he have to repair?   5. There are 212 passengers in a train. If43 people get off at the station, how many passengers are still there in the train?