Section: Math

12) Cindy's babysitting services are charged at $25 per day, plus $7.50 for every 30 minutes. How much has Cindy earned after three hours of babysitting?

$32.50
$40.00
$55.00
$70.00

Explanation

Remember $7.50 is every 30 minutes, so that's the equivalent of $45 for the three hours plus the $25 flat fee.