MarieBri MarieBri

29-03-2018
Mathematics

contestada

In a bag of keys, there are 15 silver keys, 7 black keys, 8 copper keys, and 2 painted keys of various colors. One key is drawn out at random. What is the probability that the key that is drawn is silver or copper?

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Willybob12 Willybob12

29-03-2018

15 silver keys,
5 black keys,
11 copper keys,
4 painted

35 total

15 + 11 = 26

26/35 = 0.7428 ≈ 74.28% probability

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ifern1122 ifern1122

29-03-2018

6564 copper because i look it up so u no da way dat is da answer DO U KNOW DA WAY

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