Please explain how to do this with the answer!! Naomi looked at a map online to find out how far she was going to have to walk. The map said it was 1.5 kilometers to the library and then 300 meters from the library to the grocery store. Her house was 1.25 kilometers from the grocery store. Naomi needed to walk to the library, then the grocery store, and then home. How far was she going to walk? Include units in your answer.​