You know that about 25% of customers will call back within 48 hours. Of those customers who call back within 48 hours, about 20% of them will call back within 72 hours. Of the 120 people you spoke with today, how many do you expect to call two more times in the next five days

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?