A wheel rotates 10 times every minute and moves 20 cm during each rotation. How many metres does the wheel move in two hour?  Select:
A) 240 metre B) 12 metre C) 120 metre D) 1200 metre E) 2200 metre
Expl : Number of times wheel moves in 2 hour = 10 * 120= 
<gadget id="calculator">10 * 120</gadget>
<output>1_200</output>
1200   :. Distance moves= (1200 *20)= 
<gadget id="calculator">(1200 *20)</gadget>
<output>24_000</output>
24000 cm   In metres= 240 metre   240 metrenswer: 240 metre
<result>A</result>
A wheel rotates 10 times every minute and moves 20 cm during each rotation. How many metres does the wheel move in two hour?