Fayina decides to pave an area measuring 54.54 m by 28.98 metres in her garden with terracotta tiles. She decides to buy tiles measuring 101 cm. by 161 cm. at the cost of ₱ 25.24 per tile. What will be the total cost she incurs in paving her garden?
An airline company makes a profit of ₱ 2040 on per ticket of business class while loses ₱ 102 on every ticket of economy class. If the company sold 97760 tickets of economy class, how many tickets should it sell for business class to break even.