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ivanzaharov [21]
3 years ago
13

What does 15 and 16 mean

Mathematics
1 answer:
Law Incorporation [45]3 years ago
7 0
Seems like a proportions problem
In 15, you have 3 boxes and your partner has 1. Total 4 boxes. Each represents 12/4=3 hours. So you have 3 boxes = 3*3=9 hours and your friend has 3 hours.

Same method in 16. You have 4 and your friend has 8
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Read 2 more answers
Determine the area under the standard normal curve that lies to the left of the following z score. Use a table if necessary. Rou
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Answer is 0.8665
<span>

</span>
4 0
3 years ago
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