You survey 200 people about the electronics they own. The results show that 33/40 people own a cell phone. Of these people, 10/1

Question

3 years ago

15

You survey 200 people about the electronics they own. The results show that 33/40 people own a cell phone. Of these people, 10/1

1 also own an MP3 player. what fraction of the people own a cell phone and an MP3 player? How many people own a cell phone, but not an MP3 player? Explain.

Mathematics

1 answer:

guajiro [1.7K] · Answer 1 · 2022-03-09T02:20:49+03:00

guajiro [1.7K]3 years ago

5 0

200 * 33/40 = 165 owns phones
165 * 10/11 = 150 owns phones and MP3 player

Therefore 3/4 owns both and
165 owns only phones