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kristine2424
01.02.2022 •
Mathematics
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)
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Ответ:
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.
Ответ:
the answer would be the second one
Step-by-step explanation:
The absolute value of A would be more tha the absolute value of B
(absolute value is the distance from zero)
the seond one is tru the rest are false