1. Mr. Anderson  cleaned 87 of the 89 cars. How many are still to be cleaned?   2. A truck drove under a bridge 6 m high. There was a gap of 1 m between the top of the truck and the bridge. How many meters was the truck in height?   3. A milk van started with 75 bottles of milk. It delivered 72 bottles. How many bottles are still to be delivered?   4. Herbert  has to repair 46 vans. He has repaired 8. How many more does he have to repair?   5. Mrs. Hick has 8 gallons of fuel in her car. Her fuel tank has a capacity of 12 gallons. How many gallons are needed to fill the fuel tank?