Question

The picnic site is 60 km from the school. The boys are 40% of the total number of students
going for picnic and are 12 in number. The cost of the conveyance is ₹12 per km. The total cost
of refreshments will be ₹4320. Find:
(a) the ratio of the number of boys to the number of girls going for picnic.
(b) the cost per head if two teachers are accompanying them.
(c) if the bus stopped for refreshments at the distance of 21 km from the school, what per cent
of the distance is left to be covered?​
its very urgent​

Answer 1

Answer:

i dint know

Step-by-step explanation:

Answer 2

girls equal to 60% = 18

total number of students = x

60/100×x=18

x=30

boys=30-18=12

ratio of girl : boys:girls= 18/12= 3:2