Join Examsbook
The average age of four sisters is 7 years. If the age of the mother is include, the average is increased by 6 years. Then the age of the mother is
5Q:
The average age of four sisters is 7 years. If the age of the mother is include, the average is increased by 6 years. Then the age of the mother is
- 140 yearsfalse
- 237 yearstrue
- 334 yearsfalse
- 432 yearsfalse
- Show AnswerHide Answer
- Workspace