Masons

1 mason casts 30.8 meters square in 8 hours. How long casts 4 masons 178 meters square?

Correct result:

x =  11.6 h

Solution:

x=178/4 8/30.8=11.6 hx=178/4 \cdot \ 8/30.8=11.6 \ \text{h}



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