Kristin was charged $42.25 for parking. how many hours did she park her car at the garage? enter your answer as a mixed number in the simplest form. (unit rate is $6.5 per hour. i just need this answer right now! )

Kristin parked her car at the garage for 6 hours and 30 minutes.

Step-by-step explanation:

Hi, to solve this problem we have to analyze the information given:

We have to divide the parking cost by the cost per hour to obtain the hours that the car was parked at the garage.

Mathematically speaking:

In conclusion, Kristin parked her car at the garage for 6 hours and 30 minutes.

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.