Wt of 15 identical books is 6kg.What is the wt if 45 such books
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Answer:
Step-by-step explanation:
45 = 3*15 weigh 3*6 = 18 kg
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15/6 into 45
equals to 45× 5divided 3
equal to 225 divided by3
equal to 75 kg
equals to 45× 5divided 3
equal to 225 divided by3
equal to 75 kg
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