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prohojiy [21]
3 years ago
15

When Andrei surveyed 36 random seventh-grade students in the lunchroom, he found that 7 out of 9 would like to try or have alrea

dy tried snorkeling. Using proportional reasoning, about how many of the 810 seventh-grade students in his school would like to snorkel?
About 157 seventh-grade students would like to snorkel.
About 202 seventh-grade students would like to snorkel.
About 630 seventh-grade students would like to snorkel.
About 720 seventh-grade students would like to snorkel.
Mathematics
2 answers:
Anni [7]3 years ago
6 0

Answer:

About 630 seventh-grade students would like to snorkel.

Step-by-step explanation:

Since you got 7 out of 9, we need to divide 810 by 9.

810 / 9 = 90

Now, we have to multiply 90 by 7.

90 x 7 = 630.

About 630 seventh-grade students would like to snorkel.

Valentin [98]3 years ago
6 0

Answer:

I think its C. About 630

Step-by-step explanation:

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Step-by-step explanation:

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Svetlanka [38]

Answer:

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7 0
4 years ago
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A worker at a factory earns $12 per hour plus 2.50 for each unit produced that hour. The worker earns a total of $27 in one hour
nevsk [136]

Answer:

The total number of units produced is 6  .

Step-by-step explanation:

Given as :

The earning of worker at the factory = $ 12 per hour + $ 2.50 each unit per hour

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Let The total number of unit produced = x

According to question

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Hence The total number of units produced is 6  .   Answer

4 0
3 years ago
The ratio of apples to bananas to grapes is 2:6:3. there are 4 apples. how many grapes are there
posledela

6 grapes, because t get four apples you multiply the ratio by 2, therefore making the grapes 6.

4 0
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At a school the number of boy to girls is 11:9 there are 124 more boys than girls work out the total number of students at the s
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1240

Step-by-step explanation:

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