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L 3. Three cookies have a total weight of 18.49 grams. If two of the cookies have a combined weight of 11.6 grams, what is the weight of the third cookie?
asked
Oct 20, 2023
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L
3.
Three cookies have a total weight of
18.49 grams. If two of the cookies
have a combined weight of 11.6 grams,
what is the weight of the third cookie?
Mathematics
high-school
Gousia Begum
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Gousia Begum
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1
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x + y + z = 18.49
x + y = 11.6
z = 18.49 - 11.6
z =
6.89 grams
Jeff Goldberg
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Oct 25, 2023
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Jeff Goldberg
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