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Question
Two pipes whose lengths are 7 m 25 cm and 8 m 13 cm joined by welding and then a small piece 60 cm is cut from the whole. What is the remaining length of the pipe?
Solution
Total length = 7 m 25 cm
8 m 13 cm
15 m 38 cm or 1538 cm
length detatched = 60 cm
Remaining length = 14 m 78 cm
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