SOLUTION: Out of 100 people surveyed, 75% had a personal computer, 68% had a dishwasher, 85% had a refrigerator, and 80% had a video recorder. How many people had all four items ?

Algebra ->  Percentages: Solvers, Trainers, Word Problems and pie charts -> SOLUTION: Out of 100 people surveyed, 75% had a personal computer, 68% had a dishwasher, 85% had a refrigerator, and 80% had a video recorder. How many people had all four items ?      Log On


   



Question 380212: Out of 100 people surveyed, 75% had a personal computer, 68% had a dishwasher, 85% had a refrigerator, and 80% had a video recorder.
How many people had all four items ?

Found 2 solutions by amberm, ikleyn:
Answer by amberm(1) About Me  (Show Source):
You can put this solution on YOUR website!
68% will have all four items.

Answer by ikleyn(52915) About Me  (Show Source):
You can put this solution on YOUR website!
.

The answer by other person is absolutely and totally wrong and unprofessional.

There is NO sufficient data in the post to answer the question.

    If the answer by other person is INVISIBLE here, then you can see it by clicking at the very upper left corner of THIS post,
    where you see the words "percentage/380212".

This problem, as it is worded and presented,  is  TYPICAL  TRASH,  which migrate from one Internet site to another,
re-posted by quasi- and pseudo-  "students",  "tutors",  "visitors"  and  "amateurs", who do understand NOTHING in the subject.