Question:
3/10 of the seats in an aeroplane are business class seats while the rest are economy class seats. 3/5 of the economy class seats are occupied. What fraction of all the seats in the aeroplane are unoccupied economy class seats?
Empowering Students and Parents with Solutions
3/10 of the seats in an aeroplane are business class seats while the rest are economy class seats. 3/5 of the economy class seats are occupied. What fraction of all the seats in the aeroplane are unoccupied economy class seats?