Answer:
B
Step-by-step explanation:
12 study zoology alone and 0 study none
Answer for first question is 22 yards!
I used to do this, you have to multiply. A way of helping, is to split it in half, then add it all together. Now, I am not always accurate but I hope this helps you!
30,000
50% remaining = 10500
After deposit: 2×10500 = 21000
210000 : 70%
X : 100%
21000/70 = X/100
X = 30,000
(4,1,3)
Answer: it might be 4 because 5x=20
