A boy's club, which is trying to raise money by having a car wash, can wash 100 cars if they work for 8 hours, without a break. A girl's club is also going to have a car wash, if the members of the girl's club wash 5 cars per hour, how many more cars per hour does the boy's club wash?
A. 1.15
B. 1.25
C. 3.5
D. 6.25
E. 7.5
The OA is E.
I don't have clear this PS question or I'm not sure. I think that it's an easy question.
I just need to determine how many cars per hour the boy's club can wash, right? It will be 100/8 = 12.5.
Then I need to make the substract of 12.5 - 5 = 7.5, right?
That's all? Thank you so much!
A. 1.15
B. 1.25
C. 3.5
D. 6.25
E. 7.5
The OA is E.
I don't have clear this PS question or I'm not sure. I think that it's an easy question.
I just need to determine how many cars per hour the boy's club can wash, right? It will be 100/8 = 12.5.
Then I need to make the substract of 12.5 - 5 = 7.5, right?
That's all? Thank you so much!














