Aaron works 3 1/2

hours every Saturday at a rate of $7.25 per hour. He is paid every four weeks. If his boss gives him a $1.00 raise, how much will Aaron be paid in his next paycheck?
A. $95.70
B. $101.50
C. $108.90
D. $115.50

Aaron currently earns $7.25 per hour, so he earns 3.5 * $7.25 = $<<3.5*7.25=25.375>>25.375 per week.

If he gets a $1.00 raise, he will earn $7.25 + $1.00 = $<<7.25+1=8.25>>8.25 per hour.
At this new rate, he will earn 3.5 * $8.25 = $<<3.5*8.25=28.875>>28.875 per week.
If he is paid every four weeks, then in his next paycheck he will earn 4 * $28.875 = $<<4*28.875=115.5>>115.50. Answer: \boxed{D}.