Miranda and jean are planning a trip together. they want to drive, but they're not sure whose car to take. jean's car uses 5/12 gallons of gasoline to travel 12 1/2 miles. miranda's car can go 20 5/7 miles on 5/7 gallons of gasoline. whose car is more fuel efficient, and what is the car’s fuel efficiency in miles per gallon? is more fuel efficient. her car gets miles per gallon.

30 miles

step-by-step explanation:

we know that 60 seconds equals 1 minute and 60 minutes 1 hour

44 ft       60 sec     60 min     158400   ft

  *   *   =

1 sec       1 min       1 hour         hour

we know that there are 5280 ft per mile

158400   ft       1 mile         30 miles

  *   =

1   hour               5280 ft     1 hour

so in 1 hour   it can travel 30 miles

560

step-by-step explanation:

giggidy