The bus driver drives an average of 2 hours each day, 5 days a week. From Monday to Wednesday he drove at an average speed of 12 kilometers per hour, and from Thursday to Friday at an average speed of 9 kilometers per hour. How many kilometers did the driver travel during these 5 days?
From Monday to Wednesday, there are 3 * 2 = 
<gadget id="calculator">3*2</gadget>
<output>6</output>
6 hours of work.
During this time the driver drove 6 * 12 = 
<gadget id="calculator">6*12</gadget>
<output>72</output>
72 kilometers.
On Thursday and Friday, there are 2 * 2 = 
<gadget id="calculator">2*2</gadget>
<output>4</output>
4 hours of work in total.
During this time the driver drove 4 * 9 = 
<gadget id="calculator">4*9</gadget>
<output>36</output>
36 kilometers.
So in total, the driver traveled 72 + 36 = 
<gadget id="calculator">72+36</gadget>
<output>108</output>
108 kilometers during these five days.

<result>108</result>