Hawa is driving to a concert and needs to pay for parking. There is an automatic fee of $7 just to enter the parking lot, and when she leaves the lot, she will have to pay an additional $2 for every hour she had her car in the lot. How much total money would Hawa have to pay for parking if she left her car in the lot for 4 hours? How much would Hawa have to pay if she left her car in the lot for tt hours?

Answer
Attempt 1 out of 2

Cost of parking for 4 hours:
Cost of parking for tt hours:

Cost of parking for 4 hours:

$7 (automatic fee) + $2/hour x 4 hours = $7 + $8 = $15

Cost of parking for tt hours:
$7 (automatic fee) + $2/hour x tt hours