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aleksandr82 [10.1K]
2 years ago
11

1)Russell from Up has 400 balloons. The balloons are red, yellow, blue and purple. Forty percent of the balloons are red, 5% are

yellow, and a quarter are blue. How many purple balloons does Russell have?
2)Explain how you used benchmarking to find your answer to the previous question. Write 2 or more sentences. (i only need #2)
Mathematics
1 answer:
Nastasia [14]2 years ago
6 0

Answer:

Blue Ballon = 16

Yellow Ballon = 23

Green Ballon = 26

Red Ballon = 32

Total puffs = 1000

23y + 16(2y) + 32y + 26(y/2) = 1000

23y + 32y + 32y + 13y = 1000

100y = 1000

y = 1000/10

y = 10

Therefore, russell

filled 10 yellow balloons.

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