Answer:
it would go pink, purple, green
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
Lisa and Frank type at the same rate.
They both type 1 page every six minutes.
Lisa types 6 pages every 36 minutes, and if we divide the minutes by the pages, we get

And Frank types 5 pages ever 30 minutes, when we divide we get

1/2 over -2/5 + (-1/4)
10/20 over -8/20 + (-5/20)
1 5/20 + (-5/20)
1
The answer is 1
Is it number 21 you need help with?