Convert each rate into a unit rate by dividing the value and identifying the correct units. Round to 2 decimal places if needed.

1. 324 miles12 gallons324 miles12 gallons Select an answer miles per gallon gallons per mile
2. 470 miles8 hours470 miles8 hours Select an answer hours per mile miles per hour
3. $38840 hours$38840 hours Select an answer dollars per hour hours per dollar
4. 12 gallons324 miles12 gallons324 miles Select an answer miles per gallon gallons per mile
5. 8 hours470 miles8 hours470 miles Select an answer hours per mile miles per hour
6. 40 hours$38840 hours$388 Select an answer dollars per hour hours per dollar