Jon’s textbooks weigh three times as much as Brandon’s textbooks. Jon has four textbooks that weigh two, eight, five and nine pounds respectively. How much do Brandon’s textbooks weigh? Think carefully first, then make a decision:
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Jon’s textbooks weigh 2 + 8 + 5 + 9 = 24 pounds. Thus, Brandon’s textbooks weigh 24 / 3 = 8 pounds. So, the answer is 8.
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