Question 950310
Julio's class chose apples and granola bars for the field trip snacks in a ratio 3:4,
 Lupes class chose oranges and bananas in a ratio of 3:5.
 Classes at Julio's and Lupe's school have between 20 and 25 students.
 Based on the snacks ratios how many students in each of the classes?
:
Julio's class has to be a multiple of 3+4 = 7, hence 21 students
Lupe's class has to be a multiple of 3+5= 8, hence 24 students