The answer is I don’t really know how to explain it but trust me it’s B: 8.1
20 percent
If you cross multiply 30 w/ 100 and then divide it by 150 you will get 20.
Simplified Ratio: <u>3 : 2</u>
Birds / Cups
6 / 4
9 / 6
12 / 8
15 / 10
18 / 12
You need 12 cups of birdseed if you're expecting 18 birds this month.
A would equal negative 60
