Steven has 14 steel balls of equal weight

Algebra
Tutor: None Selected Time limit: 1 Day

 he puts 9 of them in one pan of a pan balance and the rest along with a weight of 20 grams in the other pan, the pans balance each other. What is the weight of one steel ball?

A)

B)

C)

D)


Apr 25th, 2015

C

Apr 25th, 2015

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Apr 25th, 2015
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Apr 25th, 2015
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