<span>You divide the top of the fraction by the bottom and t<span>hen multiply it by 100.
Example : 1/4
-you do 1 divied by 4 = 0.25
-then you mutiply 0.25 by 100
-and you will get : 25%
-Hope this helps.</span></span>
B. 30% is the better deal
.3x12=3.6
(:
Answer:
b=45^1/2
Step-by-step explanation:

I feel like its either b or c