Peanuts, walnuts, and cashews are mixed by volume in the ratio 5:3:2, to make a party snack. The number of cups of walnuts needed to make 12 cups of party mix are between:

a) 1 and 2
b) 2 and 3
c) 3 and 4
d) 4 and 5

Math - Ms. Sue, Monday, February 20, 2017 at 5:23pm
What is your answer?

Math - Terrence, Monday, February 20, 2017 at 9:18pm
I don't know? I think 4 or 5, but its a guess. I don't know how to actually figure it out? I don't know if use a ratio or proportion?

5 answers

0.3 * 12 = 3.6
The ratio: 5 : 3 : 2

5 + 3 + 2 = 10

5 / 10 = 0.5 = 50 % peanuts

3 / 10 = 0.3 = 30 % walnuts

2 / 10 = 0.2 = 20 % cashews

0.3 * 12 = 3.6

Answer c
Thank you!
It is C
idk ik this dont help but yeah idk