Question

A plane has 360 total seats, which are divided into economy class business class. For every 13 seats in economy class, there are 5 seats in the business class. How many seats are there in each class?

Answer 1

360/(13+5)=20
when economy class has 13 seats,
business class will have 5seats,
so we can plus two classes seats,
than divided. it will became 20part
20*13=260
economy class has 260 seats
20*5=100
business class will has 100 seats