Q.43 A picnic is being planned in a school for class VIII. Girls are 60% of the total number of students and are 18 in number. The picnic site is 55 km from the
school and the transport company is charging at the rate of Rs 12 per km. The
total cost of refreshments will be Rs 4280. Find out the following:-
(a) The ratio of the number of girls to the number of boys in the class.
(b)
The cost per head if two teachers are also going with the class.
If their first stop is at a place 22 km from the school, what percent of
the total distance of 55 km is this ? What percent of distance is left to be
covered.