Question

Russell, a seventh grader, finds out who the school talent show is at 4:00 PM on Friday. He calls two 7th grade friends at 4:15 PM to tell them. By 4:30 PM the each call two 7th grade friends. If each person who is called calls two more 7th grade friends every 15 minutes, when will all 176 seventh grade students know the winner?

Answer 1

well if you times 176 times 15 it gets 2640 so ..... that's were I don't know what to do so I hope that helped.