## Task 3

Sven, Anja, and Torsten live on the same street. Sven lives in the house with the number that is 20 greater than Anja's house number. Anja's house number is five times as large as Torsten's. Torsten's house number is the smallest two-digit number.

Calculate the three house numbers.
Torsten's house number is 10. Then Anja has the house number 50 and Sven has the house number 70.