A college with 8662 students had a teacher for every 122 students last year. This year, 289 students joined the college and 119 students left. Similarly, 7 teachers left the college, and 5 teachers joined. What is the new ratio of the teacher to students (number of students per teacher)?

In a hotel, there are 167 rooms. If the rent of each room for one night is £5060, what would be the daily income of the hotel, assuming all rooms are occupied ?

An article with price tag of £1600 is sold at 25% discount. Due to festival season, the shopkeeper provides an additional discount of 40% on the discounted price. Find the selling price of the article.