10. A machine can spin a 17 km 270 m long string in a day. Find the length spun by the machine 15 days.
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this is the correct answer
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Step-by-step explanation:
- A machine can spine = 3 km 500 m
- What length can be spine by 5 such machines?
- 3500×5=17500 = 17.5 m or 17.500 m.
- This is the correct answer
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