For horizontal distance 4.2 km road rise by 6.3 m. Calculate the road pitch in ‰ (permille, parts per thousand).

Correct answer:

x =  1.5

Step-by-step explanation:

x=ΔxΔy1000  x=4.21000 m6.3 m1000 x=6.3/4.2=1.5 

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