How many metres of medium quality cloth is consumed?
A
264,000m
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B
288,000m
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C
312,000m
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D
None of these
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Solution
The correct option is B 288,000m Total medium quality cloth that is required = [40(0.3) + 60(0.5) + 60(0.6) + 20(0.7) + 20(0.2)] × 3 = 96000 × 3 = 288000 m