How do I figure out the weight loss of tina? she lost 3 pounds on the first week of her diet. she gained a pound on the second week, and then lost 2 pounds a week during every week afterwards. she has been dieting for a total of 13 weeks. how many pounds has tina lost in all?

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18 December, 05:33

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Buzzy · Answer 1

1st week - Lost 3 pounds = + 3

2nd week - Gained 1 pound = - 1

3+13 = + 22

So 22+3 = 25 25-1 = 24

So Tina lost 24 pounds in 13 weeks.