John's car dealership contains m cars, 20% of which are minivans and 80% are sedans. Kevin's car dealership contains n cars, 40% of which are minivans and 60% are trucks. Larry's car dealership contains p cars, 50% of which are minivans and 50% of which are convertibles. If 25% of the m + n + p cars contained at the three dealerships are minivans, what is m in terms of n and p?
A. n + 3p
B. 3n + 5p
C. 4n + 5p
D. (n + 5p)/2
E. (4n + 5p)/3
The OA is B.
Please, can any expert explain this PS question for me? I can't get the correct answer and I would like to know how to solve it in less than 2 minutes. I need your help. Thanks.
A. n + 3p
B. 3n + 5p
C. 4n + 5p
D. (n + 5p)/2
E. (4n + 5p)/3
The OA is B.
Please, can any expert explain this PS question for me? I can't get the correct answer and I would like to know how to solve it in less than 2 minutes. I need your help. Thanks.
