1. Mr. Buffetcleaned 23 of the 37 buses. How many are still to be cleaned?   2. It is possible to accommodate 128 cars in a parking lot. If 77 cars are already parked, how many more cars can fit?   3. A milk van started with 398 bottles of milk. It delivered 99 bottles. How many bottles are still to be delivered?   4. Warren has to repair 38 cabs. He has repaired 14. How many more does he have to repair?   5. There are 266 passengers in a train. If77 people get off at the station, how many passengers are still there in the train?