Manuela's dad bought the house for €13230. After a few years she sold it for €293 less than what she had paid for it. How much did she sell the house for?

The weight of people travelling on a bus is ^@689^@ kg ^@141^@ g. Two new passengers weighing ^@77^@ kg ^@275^@ g and ^@64^@ kg ^@305^@ g took the same bus. Find the total weight of people travelling on that bus.

Alex is decorating a 25 cm × 5 cm rectangular sheet. He wants to cover its boundary with matchsticks. If each matchstick has a length of 1 cm, find the number of matchsticks required to cover the boundary.