The PA system at North High School requires 400 watts when it is switched on. How much would it cost to run it for 3 hours, at a cost of $0.10 per kilowatt-hour?

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on