In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age of B is:5
1181 5bdb0fe8e98bc44d69336074
Q: In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age of B is:
- 120 yearsfalse
- 219 yearsfalse
- 339 yearstrue
- 429 yearsfalse
- Show Answer
- Workspace
- Discuss