3-----4
3-----4
3-----4
Total (Left): 9
Total (Right): 12
-------------------
Total (Left) + Total (Right) = 9 + 12 = 21
All the hours together are 6 hours
The correct answer is (4,1).
Representing the scenario using mathematical expressions, the number of yellow balloons filled is 10.
<u>Puff required</u> :
- Blue Ballon = 16
- Yellow Ballon = 23
- Green Ballon = 26
- Red Ballon = 32
- Total puffs = 1000
Let :
- Number of yellow = y
- Number of Blue = 2y
- Number of Red balloons = y
- Number of green balloons = y/2
<u>Mathematically, the total puffs can be represented thus :</u>
23y + 16(2y) + 32y + 26(y/2) = 1000
23y + 32y + 32y + 13y = 1000
100y = 1000
y = 1000/10
y = 10
Therefore, Billy filled 10 yellow balloons.
Learn more : brainly.com/question/18405415
The answer would be A. f(x)+k