Then find the total cost of the item. A store sells a jacket for $40. The sales tax is 8%. How much will the jacket cost to buy after the sales tax is added?
(if you answer this may you please show your work)

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?