Of two groups of tourists, each has 60 people. If three fourth (i.e 75%) of the first group and two-third of the second group board buses to travel to a museum, how many more people of the first group board buses than that of the second group?

Of two groups of tourists, each has 60 people. If three fourth (i.e 75%) of the first group and two-third of the second group board buses to travel to a museum, how many more people of the first group board buses than that of the second group?

A 5

B 6

C 10

D 15

Solution

Correct Answer: Option A