High School

An old woman is overweight. Her doctor told her to decrease 35 kilos. If she loses 11 kilos in the first week, 9 kilos in the second week, and 7 kilos in the third week, how long will it take her to lose 35 kilos if she continues losing at this rate?

Answer :

The number of weeks required to lose 35 kilos of weight is equals to 5 weeks.

As given in the question,

Weight women needs to lose 35kilos

Weight loss in number of weeks

1st week = 11kilos

2nd week= 9kilos

3rd week = 7kilos

Lose weight at the rate of 2kg per week

4th week = 5kilos

5th week = 3kilos

11+9 + 7+5+3=35 kilos

Therefore, the number of weeks required to lose 35 kilos of weight is equals to 5 weeks.

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