Sal: −38 feet
Sam: −45 feet
Answer:
Ana:48
Lorna:24
Together they are a total of 72 yrs old
I did it on the calculator and the answer is 7.77777777778
Answer: 14gallons
Step-by-step explanation:
12gallons/144miles = 1gallon/12miles
Therefore 6gallons = 12*6 = 72miles.
In order to cover 240miles, she will need 240/12 = 20gallons.
20-6 = 14gallons
She will need 14gallons of gas more.