Xavier starts from P towards Q at a speed of 60 kmph and after every 12 mins increases his speed by 10 kmph. If the distance between P and Q is 60km, then how much time does he take to cover the distance?	Choose the correct answer.
A) 48	B) 59	C) 60	D) 56	E) 50
first 12min = 60 *12/60= 
<gadget id="calculator">60 *12/60</gadget>
<output>12</output>
12km   2nd 12min= 70*12/60= 
<gadget id="calculator">70*12/60</gadget>
<output>14</output>
14km   3rd 12 min= 80*12/60= 
<gadget id="calculator">80*12/60</gadget>
<output>16</output>
16 km   4th 12 min= 90 *12/60= 
<gadget id="calculator">90 *12/60</gadget>
<output>18</output>
18 KM   TOT48L time 12.4=48 min   48
<result>A</result>
Xavier starts from P towards Q at a speed of 60 kmph and after every 12 mins increases his speed by 10 kmph. If the distance between P and Q is 60km, then how much time does he take to cover the distance?