An electrician had 1815 rolls of wire when he started to work on a new building. He used 935 rolls of wire on the first floor. How many rolls did he have left after he finished working on the first floor?
9359 and 3 fifths
8358 and 3 fifths
8258 and 2 fifths
925
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Answer:
total roll electrician has=1815
roll used on the first floor=935
roll he was left with after working on first floor=1815-935=880
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