Tractor 19

A tractor plows a field in 48 hours using a plow with 5 blades. How long will it take it to plow the same field with a plow with 6 blades of the same width, while maintaining the same tractor speed?

Correct answer:

t2 =  40 h

Step-by-step explanation:

t1=48 h n1=5 n2=6  t1 n1 = t2 n2  t2=t1 n2n1=48 65=648 5=6240=40 h



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