Two of the lights at the local stadium are flickering. They both just flickered at the same time.
One of the lights flickers every
7
77 seconds and the other light flickers every
8
88 seconds.
How many seconds until both lights will flicker at the same time again?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?