The average temperature for Tuesday, Wednesday and Thursday was 52°C. The average temperature for Wednesday, Thursday and Friday was 54°C. If the temperature on Friday be 53°C, what was the Temperature on Tuesday? Choose the correct choice from the following answers:
A) 39°C	B) 44°C	C) 37°C	D) 47°C	E) None of these
Explanation:   T + W + T = 52 × 3 = 156°C   W+ T+ F = 54 × 3 = 162°C   Also, temperature on Friday = 53°C   Temperature on Tuesday = 156 +53 - 162= 
<gadget id="calculator">156 +53 - 162</gadget>
<output>47</output>
47°C   Answer: Option 47°C
<result>D</result>
The average temperature for Tuesday, Wednesday and Thursday was 52°C. The average temperature for Wednesday, Thursday and Friday was 54°C. If the temperature on Friday be 53°C, what was the Temperature on Tuesday?