leahdvrhebd leahdvrhebd

11-07-2017
Mathematics

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A TV had height:width in ratio 3:4.in a scale drawing the width is 10cm,what would the height be

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texaschic101 texaschic101

11-07-2017

3: 4....added = 7

3/7(10) = 30/7 = 4 2/7 cm <== height
4/7(10) = 40/7 = 5 5/7 cm....width

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