The rule for the number of fish in a home aquarium is 1 gallon of water for each Inch of fish length Marta's aquarium holds 13 gallons and Hanks aquarium holds 17 gallons how long Is a guppy and how long is a platy

Each weekday davina rides her bike from her house to school. after school, she rides to the library. then davina takes the same route to get home. these locations are shown on the grid below, where 1 unit on the grid represents 1 kilometer. how many kilometers does she ride each day? 10 16 20 32