six people can dig a trend on 8 hours .how long with it take : a;4 peopleb;12 people
six people can dig a trend on 8 hours .how long with it take :
a;4 people
b;12 people
Answer:
a = 12 hours
b = 4 hours
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six people can dig a trend on 8 hours .how long with it take :
a;4 people
b;12 people
Answer:
a = 12 hours
b = 4 hours
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