Emily offers to take 10 of her friends to the football game on Friday night, but three of her friends don't want to come. If each ticket costs $7.50, how much will Emily spend taking her friends to the football game? (Be careful here... you're only calculating how much she'll spend on her friends - not herself!)

A. $75.00
B. $97.50
C. 45.00
D.52.50