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Steven has 14 steel balls of equal weight. If 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
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Steven has 14 steel balls of equal weight. If 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?

User Samplebias
by
8.3k points

2 Answers

1 vote

Answer:

Explanation:

User Sudantha
by
9.0k points
6 votes
9x = 5x+20

4x = 20

x = 20/4 = 5

each one weighs 5 grams

User Ulan Murzatayev
by
8.3k points
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