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Nikitich [7]
3 years ago
13

A tourist ignores the warning signs and leaves food in his car while he goes for a hike. A mama bear and her cub open the car do

or in six seconds. How long would it take each bear to open the car door alone if the cub needs 9 more seconds than the mama bear?
Mathematics
2 answers:
alukav5142 [94]3 years ago
6 0

Answer:

0 sec. I help him get the tourist too :)

Step-by-step explanation:

jk, but her cub takes 13 and the mama 4

Zepler [3.9K]3 years ago
3 0

Answer:

The mama bear can do it in 9 seconds. The cub can do it in 18 seconds.

Step-by-step explanation:

1/x+9+1/x=1/6

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The ratio of teachers to students on a field trip to New York City is 2 to 9. If there are 243 students on the trip,
Veseljchak [2.6K]

Answer:

54 teachers

Step-by-step explanation:

Step one:

given data

The ratio of teachers to students on a field trip to New York City is 2 to 9.

That is the ratio is 2:9

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Required

We want to find the number of teachers

Step two:

Applying the part to part method we have

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cross multiply we have

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divide both sides by 9

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