A graded section of road is 100 metres long and rises 9 metres.What is the grade (slop) of that section of road?(a) 0.111(b) 0.09(c) 0.9(d) 1.9 求达人详解

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A graded section of road is 100 metres long and rises 9 metres.What is the grade (slop) of that section of road?(a) 0.111(b) 0.09(c) 0.9(d) 1.9 求达人详解

A graded section of road is 100 metres long and rises 9 metres.What is the grade (slop) of that section of road?(a) 0.111(b) 0.09(c) 0.9(d) 1.9 求达人详解
A graded section of road is 100 metres long and rises 9 metres.
What is the grade (slop) of that section of road?
(a) 0.111
(b) 0.09
(c) 0.9
(d) 1.9 求达人详解

A graded section of road is 100 metres long and rises 9 metres.What is the grade (slop) of that section of road?(a) 0.111(b) 0.09(c) 0.9(d) 1.9 求达人详解
一条路长100m高9m,求斜率(这句话不是这么翻译的,但是意思就是这样)
蛮简单的,选B

选B, 其实就是求斜率 用高9除以底长100 即可

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