How may pieces of 85 cm length can be cut from a road 42.5 metres long?
A
30
B
40
C
60
D
None of these
Correct Answer: None of these
<math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>42</mn><mo>.</mo><mn>5</mn><mo>×</mo><mn>100</mn><mo> = </mo><mn>4250</mn><mo> </mo><mi>c</mi><mi>m</mi><mspace linebreak = "newline"/><mn>4250</mn><mo> </mo><mi>c</mi><mi>m</mi><mo>/</mo><mn>85</mn><mo> </mo><mi>c</mi><mi>m</mi><mo> </mo><mo> = </mo><mn>50</mn><mo> </mo><mi>p</mi><mi>i</mi><mi>e</mi><mi>c</mi><mi>e</mi><mi>s</mi></math>