Aconcession stand vendor counts the money in the register. after 1 h, it has $42.75. after 5 h, it has $260.75. how much money will be in the register at the end of an 8-hour shift?
a. $424.25
b. $412.50
c. $400.75
d. $436.00

This question awards 100 ! i really don’t want to fail i will also mark you !

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?