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  1. C

    DATdestroyer math question

    thers a problem about a lamp post and a man standing under it and it asks how much taller the lamp post is the lamp is like 14 ft and 6 inches and the guy is like 5 feet 9 inches.. instead of directly subtracting they convert 14 ft and 6 inches into 13 feet and 18 inches.. i have no idea...