Aroller coaster can give rides to 50 more people. each car can hold 5 people. what is the best way to interpret the remainder of 50 / 5 so that everyone gets a ride? a. write the remainder as a fraction b. use the remainder as the answer c. use only the quotient d. add 1 to the quotient

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?