Question

If the ratio of purple bikes to red bikes is 8 to 12 and there are a total of 100 bikes, how many of them are purple?
Ms. Sue
8/20 = x/100

Cross multiply and solve for x.
Priscila
20x=800

x=40 are purple
Sally
Where did u get 20 from?
Question!
How many of them are red?
not your bussnies
wait is it 40 or 60