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zhuklara [117]
3 years ago
13

Each floor in a hotel has the same number of rooms. A member of the housekeeping staff cleaning every room on 5 floors cleaned 5

0 rooms. a. Write the unit rate in the form of rooms per floor. ( 2 points) b. Use this unit rate to find how many rooms are in the hotel if there are 30 floors in all. Show your work. ( 2 points)
Mathematics
1 answer:
ch4aika [34]3 years ago
8 0
There are 10 rooms per floor if there are 30 floors then there are 300 rooms
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Answer:

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Step-by-step explanation:

1. Let's review the information provided to us to answer the question correctly:

μ of the time a group of boys run the mile in its secondary- school fitness test  = 440 seconds

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Let's find out the z-score, this way:

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Now let's find out the probability of z-score = -2.3, using the table:

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p (-2.3) = 1.1% (rounding to the next tenth)

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