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 gallons of gasoline to travel miles. miranda's car can go miles on 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.

Jean's car :

(12 1/2) / (5/12) =

(25/2) / (5/12) =

25/2 * 12/5 =

150/5 = 

30 miles per gallon

Miranda's car :

(20 5/7) / (5/7) =

(145/7) / (5/7) =

145/7 * 7/5 =

145/5 =

29 miles per gallon

most fuel efficient is Jean's carit gets 30 miles per gallon

most fuel efficient is Jean's car gets 30 miles per gallon

Step-by-step explanation:

roots are from trees

step-by-step explanation:

step-by-step explanation:

x-intercept:

(

−

1

+

√

7

,

0

)

,

(

−

1

−

√

7

,

0

)

y-intercept:

(

0

,

−

6

)