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Mathematics, 19.09.2021 01:20 AshlynPlayz45
Each window for the new lab takes about 7 minutes to clean. About how long will it take to clean all the windows on the NORTH and SOUTH walls of the building?
A. 1hr and 1.5 min
B. 50 min
C. 1hr and 10min
D. 45 min
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Each window for the new lab takes about 7 minutes to clean. About how long will it take to clean all...
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