Mathematics, 13.01.2021 14:00, nmorin603p3rhkg
Sarah is three times older than she was 10 years ago. At that time Sarah's mother was 20 years older than Sarah. How old is her mother now?
Answers: 2
Sarah is three times older than she was 10 years ago. At that time Sarah's mother was 20 years older...
Mathematics, 23.10.2020 15:20