The average temperature for Monday, Tuesday and Wednesday was 72Â°F. The average for Tuesday, Wednesday and Thursday was 74Â°F. If temperature on Thursday was 76Â°F, what was the temperature on Monday?	Answers:
A) 78Â°F  B) 70Â°F  C) 71Â°F  D) 68Â°F  E) None of the above
Solution: Average temperature for Monday, Tuesday and Wednesday = 72Â°F.   Total temperature = 3*72= 
<gadget id="calculator">3*72</gadget>
<output>216</output>
216   Average temperature for Tuesday, Wednesday and Thursday= 74Â°F   Total temperature = 3*74= 
<gadget id="calculator">3*74</gadget>
<output>222</output>
222   Temperature on Thursday=76Â°F   Now,   (Monday + Tuesday + Wednesday) - (Tuesday + Wednesday + Thursday) = 222-216   Thursday - Monday = 5   Monday = 76-5= 
<gadget id="calculator">76-5</gadget>
<output>71</output>
71Â°F   Answer: Option 71Â°F
<result>C</result>
The average temperature for Monday, Tuesday and Wednesday was 72Â°F. The average for Tuesday, Wednesday and Thursday was 74Â°F. If temperature on Thursday was 76Â°F, what was the temperature on Monday?