Roselyn wants to drive her car at a speed of 60 miles per hour for 1.25 point 25 hours. her car has a fuel efficiency of 15 miles per gallon. how many gallons of fuel does roselyn need for her journey?

5 gallons of fuel.

Step-by-step explanation:

We have been given that Roselyn wants to drive her car at a speed of 60 miles per hour for 1.25 hours.

First of all, we will find distance traveled by Roselyn in 1.25 hours as:

To find the fuel need by Roselyn to complete her journey, we will divide total distance traveled by distance traveled in one gallon of fuel as:

Therefore, Roselyn needs 5 gallons of fuel to complete her journey.

the forst and 3rd

step-by-step explanation:

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.