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iris [78.8K]
3 years ago
6

at the school fair, of the people are under 16 years old. one-third of the people are teachers. if there are at least 21 one tea

chers at the fair how many people are at the fair total?
Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
5 0
Hello there!

Your correct answer will be 35 people under 16.

You know that 1/3 of the people are teachers, which means that 2/3 of people are left. Now, you need to get to the decimal value (.667). Make that number 1.667, because there will not be less teachers than students. Now, multiply:

1.667 x 21 = 35

There you go!
Brady
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x= first number y= second

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Step-by-step explanation:

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Option (A).

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Answers are below

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x     y

0    $25,001.00

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I graphed the function on the graph below and found the values of y for each value of x.

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A) Model this situation with a linear system:
sergejj [24]

Answer:

The daily rate is $ 29 and the fee for each kilometer driven is $ 0.35.

Step-by-step explanation:

Since to rent a car, a person is charged a daily rate and a fee for each kilometer driven, and when Chena rented a car for 6 days and drove 320 km, the charge was $ 286.00, while when she rented the same car for 10 days and drove 900 km, the charge was $ 605.00, to determine the daily rate and the fee for each kilometer driven the following calculation must be performed:

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286/6 = $ 47,666

Thus, the value of 1 day and 53,333 km is $ 47,666.

605 = 10 days and 900 km

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Thus, the value of 1 day and 90 km is $ 60.5.

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(286/112) / 6 = X

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29 = X

Therefore, the daily rate is $ 29 and the fee for each kilometer driven is $ 0.35.

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