Answer:
i say A
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
If the ratio of boys is 9 there are 90 boys. If 9=90 then 1= 10. 10 x 2 = 20
I hope this helps :0)
Answer:
3
Step-by-step explanation:
1/3 + 1/3 + 1/3 = 3/3 = 1 whole.
1/3 x 3 = 1
Hope this helps!
Is this chemistry, their are many apps online that do you it automatically for u
4 (i literally had to think about this cause i thought it was too easy )