alGEBRA 1
the ratio of lemon juice to water in lemonade is 3:7 ,. if 9 cups of water aer used to make a pitcher of lemonade , how many cups of lemon juice are needed
asked by
sasha

Make a proportion. Let x = lemon juice
3/7 = x/9
Cross multiply and solve for x.
http://www.purplemath.com/modules/ratio4.htm
posted by Ms. Sue

3.86
posted by Anonymous
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