- Lolita must choose between two job offers. Pedex pays a flat rate of $17.50 plus and additional $9.00 per hour. Tinkos pays a flat rate of $9.50 plus an additional $13.00 per hour. Write an equation to find the number of hours
worked, h, at which job A will earn the same amount of money as Job B.

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?