Answer:
i dont undrstand .
Step-by-step explanation:
total, t = 15/16
red beans, r = 3/16
pinto beans, p = 5/16
black beans, b = t -(p+r) = 7/16
For this you would do

Because 60% is the same as 0.60. And solving a problem like this is the opposite of finding a percent of a number. When you solve this you get 80. So there are 80 students in total.
Q(-3,-3)
R(3,2)
S(5,2)
T(5,-4)