Problema Solution
Toni can carry up to 18 1b in her backpack her lunch weighs 1 1b her gym clothes weigh 2 1b and her books (b) weigh 3 1b each how many books can she carry in her backpack
Answer provided by our tutors
1 + 2 + 3b = 18
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click here to see the equation solved for b
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b = 5 books
Toni can carry 5 books in her backpack.