Tony rented a truck for one day. there was a base fee of $18.99 , and there was an additional charge of 72 cents for each mile driven. tony had to pay $208.35 when he returned the truck. for how many miles did he drive the truck?

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?