Ruel cut

Ruel cut the grass on 1/5 of a hectare in an hour. How long will it take him to cut the grass on 3/4 of a hectare?

Correct answer:

t2 =  3.75 h

Step-by-step explanation:

A1=1/5=51=0.2 ha t1=1 h A2=3/4=43=0.75 ha  A1:t1 = A2:t2  t2=A1A2 t1=0.20.75 1=3.75 h

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