in a survey of 400 people, 300 people drink only one drink
out of tea and coffee. 50 people drink none of them. Find
the number of people who drink both of drinks.) Solve these questions i will mark you as brainliest.
do with set fomula
Answers
Answered by
0
Answer:
50 people.
Step-by-step explanation:
1) 400-300 = 100
2100-50 = 50
Answered by
3
Answer:
The answer was 50
Step-by-step explanation:
Given,
Total no. of people:- 400
No. of people.drink only one drink = 300
No. of people not drink any drinks= 50
So the formula is,
So the formula is,No. of people who not drink any drinks= No. of people- Number of people drink one drinks - No. of people not drink any drink
So the formula is,No. of people who not drink any drinks= No. of people- Number of people drink one drinks - No. of people not drink any drink Now we get,
No. of people not drink any drinks= 400-(300+50)
= 400-350
No. of people.who not drink any of drinks= 50 peoples
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