sherren is delivering a load of goods from point a to point b and then in point b she is picking up another load to deliver to point c. the distance from point a to point b is 220 km and the distance from point b to point c is 1456 mi. the odometer in sherrens truck records distance in kilometers. if her odometer reads 154,897 kilometers when she left point b. what did it readf when she left point a?