1. Here is information about gasoline prices at Gas Station Y and Gas Station Z.
The table shows the cost of different numbers of gallons of gasoline at Gas Station Y.
Gas Station Y
Number of Gallons Cost (dollars)
2
6 .74
5
16.85
9
30.33
At Gas Station Z, the cost of 15 gallons of gasoline is $51.30, and the cost of 8 gallons of gasoline is
$27.36.
What is the cost, in dollars per gallon, of the gasoline at the gas station with the greater cost?