Answer:
Figure 5
Step-by-step explanation:
Figure 5, if you draw a line down the middle it is the same on both sides
There are 72 green pens.
There is 9 times as many white pens from 2 to 18, so there has to be 9 times as many green pens because of the ratio. 9 times 8 is 72.
It would take him 2.5 hrs because when you divide 10 by 4 that's what you get
