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Home Q & A Board Science-Related Homework Help Mathematics
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nutzshells nutzshells
wrote...
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11 years ago
Please show your work and explain what your doing, you must use elimination or substitution:

1. For a community bake sale, you purchase 12 pounds of sugar and 15 pounds of flour. Your total cost was $9.30. The next day, you purchased 4 pounds of sugar and 10 pounds of flour. Your total cost the second day was $4.60. Find the cost of a pound of sugar and a pund of flour.
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Replies
wrote...
#1
11 years ago
12S + 15F = 9.30
4s + 10F = 4.60
first you have to convert 9.30 and 4.60 into fractions its easier to work with.
Answer accepted by topic starter
nutrition_mannutrition_man
wrote...
#2
Posts: 41
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11 years ago
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