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Please help i've been stuck on thissss SOLVE USING SYSTEMATIC TRIAL!

Please help i've been stuck on thissss SOLVE USING SYSTEMATIC TRIAL!
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Please help i've been stuck on thissss


SOLVE USING SYSTEMATIC TRIAL!

Please help i've been stuck on thissss SOLVE USING SYSTEMATIC TRIAL!-example-1
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User Trevor Freeman
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7.9k points

1 Answer

4 votes

Answer:

For the second question=7

Explanation:

  • since she drank 8 cups of water on the fourth day

29-8

=21

  • let the volume of first 3 days be x

x+x+x=3x

3x=21

x=21/3

x=7

answered
User Zimbabwe Elephant
by
8.3k points
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