An electrician 6

An electrician can wire 4 1/2 rooms in 3 hours. How long does it take him to wire each room?

Final Answer:

r =  2/3 h

Step-by-step explanation:

n=421=4+21=24 2+1=28+1=29=4.5 t=3 h  r=t/n=3/29=3:29=3 92=93 2=96=32 h=0.6667 h



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