In one week the mass of a puppy is 1.8kg and the next week it's 2.25kg. work out the percentage increase.

Someone . me. compound probability

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?

Which expression and diagram represent “renee biked four times as far this month as last month”?