Question
A box filled with gift articles weighs 25 kg. If the
weight of the box and the gift articles, respectively, are in the ratio 1 : 9, then the weight of the articles (in grams) is:Solution
Total ratio parts = 1 + 9 = 10 Weight of gift articles = (25 kg × 9) / 10 ⇒ Weight of gift articles = 225 / 10 ⇒ Weight of gift articles = 22.5 kg Convert the weight into grams: 1 kg = 1000 grams Weight of gift articles in grams = 22.5 kg × 1000 ⇒ Weight of gift articles in grams = 22500 grams
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