Answer:
The most the Jones family should expect to spend on gasoline for their Spring Break trip is $70.0.
Explanation:
Given,
Distance to be traveled = 450 miles
1 gallon of gasoline = 15 miles
cost of 1 gallon of gasoline = $2.50
The expected spending depends upon the number of gallons of gasoline used to cover a distance of 450 miles.
we know,
1 gallon of gasoline = 15 miles
450 miles would require 'x' amount of gasoline
x = 450 ÷ 15
x = 30
which means it would require 30 gallons of gasoline to cover 450 miles.
cost of 1 gallon of gasoline = $2.50
cost of 30 gallons of gasoline = cost of 1 gallon of gasoline × 30
= $2.50 × 30
= $70.0
So, the most the Jones family should expect to spend on gasoline for their Spring Break trip is $70.0.