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OpenStudy (anonymous):
A box, together with the books it contains, weighs 11 pounds. After of the books are taken out, the box and the remaining books together weigh 6.5 pounds. What is the weight of the box in pounds?
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OpenStudy (anonymous):
are we supposed to know how many books were taken out?
OpenStudy (lalaly):
i ve done this question b4, after half of the books are taken out
OpenStudy (anonymous):
when I solved it, I got 2lb
OpenStudy (anonymous):
ah knowing that helps!
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