Bob just got his driver's license and now he has to drive his brothers and sisters to and from school. If the ratio of brothers to sisters is 4 to 1 and he has 3 sisters, then how many brothers does Bob have?   12   6   4   If there are 16 students and 2 teachers, what is the ratio of students to teachers in the class?   16 to 2   8 to 1   1 to 8   4 boys have green eyes, 12 boys have blue, and 7 have brown. What is the ratio of boys who have blue eyes to those that don't?   12 to 11   12 to 4   12 to 7   Calculate the total cost you will pay for a $10 remote control car with the sales tax being 8 percent.   $10.08   $10.80   $108.00   Jason has 40 apples. He gives Jon 12 apples and Jeff 14 apples. What percentage of apples does Jason now have of the original 40?   26   35   14