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maxonik [38]
3 years ago
7

A bag contains 17 cards numbered 1 through 17 . a card is randomly chosen from the bag. what is the probability that the card ha

s an even number on it? write your answer as a fraction in simplest form.
Mathematics
2 answers:
SVETLANKA909090 [29]3 years ago
7 0

Probability of choosing a card that has an even number on it = \frac{8}{17}

<em><u>Explanation </u></em>

<u>Cards:</u> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

There are total 17 cards and we are choosing only one card randomly which has even number on it.

<em>The even number cards are: </em>2 4 6 8 10 12 14 16

That means there are total 8 even number cards.

So, Probability of choosing a card that has an even number on it = \frac{8}{17}

Strike441 [17]3 years ago
6 0
Solution:

Even number:
2, 4, 6, 8, 10, 12, 14, 16
TOTAL: 8

Therefore,
Probability = 8/17
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Answer:

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Step-by-step explanation:

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B+G=49\\\Rightarrow G\frac{3}{4}+G=49\\\Rightarrow G\frac{7}{4}=49\\\Rightarrow G=28

B=G\frac{3}{4}\\\Rightarrow B=28\frac{3}{4}\\\Rightarrow B=21

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B+G=48\\\Rightarrow G\frac{5}{3}+G=48\\\Rightarrow G\frac{8}{3}=49\\\Rightarrow G=18

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Total number of girls in combined class = 28+18 = 46

∴ Ratio of the number of boys to girls in the combined classes is \mathbf{\frac{51}{46}}

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