Jiri age = 43
Pamela age = 52
52 - 43 = 9
52 + 43 = 95
Answer:
boys = 150
girls = 350
Step-by-step explanation:
I'm not sure what a tape diagram is, but I can get the answer.
Let b = boys
Let g = girls
3/7 = b/g
3/7 = b/(b + 200)
3(b + 200) = 7b
3b + 600 = 7b
600 = 4b
b = 600/4
b = 150
g= 150 + 200
g = 350
Answer:
20??? wow I feel stupid I forgot how to do everything
The answer is/was 2/15.
I hope this helps/helped anybody now or in the future.