Ramone plans to give a bag of candy to each of the 27 students in his class. Each bag of candy will cost $2.87. Which expression gives the best estimate for the total cost of the bags of the candy?
Since $2.87 round to $3 and 27 rounds to 30 you would multiply the cost of each bag ($3) by the amount of people (30) meaning your estimate would be 30x3 which equals $90