Jack bought a mouse for his laptop costing $23 and an USB charger costing $11. How much change did he get from $50?

Rafael had 152 dollars to spend on 9 books. After buying them he had 17 dollars. How much did each book cost ?

Peter sold half of his novel books and then bought 12 more. He now has 85. How many did he begin with ?

A car rental company charges a 11 dollar fixed fee plus 7 dollars an hour for renting a car. Thomas paid 67 dollars to rent a car.

369 students went on a trip to the zoo. All 12 buses were filled and 9 students had to travel in cars. How many students were in each bus ?

Sofia bought 15 new comic books to add to her collection. The next day her mum gave half of her collection to a charity.

Irina has 131 National Geographic magazines. She gives 35 magazines to Mary. Then she divides the rest equally to place on 3 shelves.

Tommy bought 3 ice creams for 72 cents. Rick bought 8 ice creams. How much did Rick pay?

Bruce worked 23 hours at a restaurant for $12 per hour, then 43 hours at a car wash shop for $15 per hour. In total, how much money did Bruce earn over this period?

Fiona run 10 km each day 2 weeks, then 11 km each day 3 weeks. How far did she run in total over 5 weeks?