in a bag of keys there are 14 silver keys, 6 black keys , 10 copper keys and 2 painted keys of various colors. one key is drawn

Question

andrey2020 [161]

3 years ago

11

in a bag of keys there are 14 silver keys, 6 black keys , 10 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

Mathematics

1 answer:

Nataly_w [17] · Answer 1 · 2022-09-09T15:18:57+03:00

Nataly_w [17]3 years ago

8 0

In total there are 32 keys.
There 24 silver and copper keys so the probability of one being drawn is 24/32

Now just simplify
24/32 = 12/16 = 6/8 = 3/4