A car wash detailed 185 cars in 5 hours. At what rate did the car wash detail cars in cars per hour?

37 cars per hour

Step-by-step explanation:

185 ➗ 5=37

Her conclusion that 90% of the student body wants the colors changed is an INCORRECT conclusion. The 90% out of 100% is not referring to the total numbers of the student body.For example, 100 people are members of student body if only 50 members responded the survey, then we have:
 90% of 50 members who answered the survey said that they want the changed.