Answer
(a) miles to kilometers: 1 mile = 0.6214 km;
(b) kilometers to miles: 1 kilometer = 0.621 miles;
(c) gallons to liters = 1 gallon = 3.785 liters;
(d) liters to gallons: 1 liter = 0.264 gallons.
Work Step by Step
(a) miles to kilometers: 1 mile = 0.6214 km;
(b) kilometers to miles: 1 kilometer = 0.621 miles;
(c) gallons to liters = 1 gallon = 3.785 liters;
(d) liters to gallons: 1 liter = 0.264 gallons.