She will need a one to one ratio so to get to your ratio you need to take your 3 to 1 ratio and divide it by the 1 on 1 ratio
If you take the square root of 3, you get ~1.732, which is between 1.7 and 1.8
15% would be 8.4585
hope this helps!!
Answer:
15,000
Step-by-step explanation:
initial amount is basically the starting amount