Answer:
Step-by-step explanation:
That’s correct
2h/15=20 so the answer to h would be h=150
The answer is to that is 100
25times 4
In order to find out the answer , you just need to count :
Let's say that mary's collection is symbolized by x
2/3 x = 4h
x = 3/2 . 4h
x = 6h
The storybooks they have in total would be : 6h + 4h = 10 h
hope this helps