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Mathematics 18 Online
OpenStudy (anonymous):

Devon has 14 steel balls of equal weight. If he puts 8 of them in one pan of a balance, and the rest along with a weight of 20 grams in the other pan, the pans balance each other. Which equation can be used to find the weight of each steel ball?

OpenStudy (anonymous):

Let the weight of each ball = X grams So, weight of 8 balls = 8 * X grams = 8X grams In the other pan you have 6X grams + 20 grams Since they are balanced, 8X = 6X + 20 solve this for X and u have yr ans

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