The average temperature for Tuesday, Wednesday and Thursday was 45°C. The average temperature for Wednesday, Thursday and Friday was 50°C. If the temperature on Friday be 53°C, what was the Temperature on Tuesday?  Options:
A) 39 ° c	B) 44 ° c	C) 37 ° c	D) 42 ° c	E) 38 c

Rationale: "explanation : t + w + t = 45 × 3 = 135 ° c w + t + f = 50 × 3 = 150 ° c also , temperature on friday = 53 ° c temperature on tuesday = 135 + 53 - 150 = 38 ° c answer : option e"
Answer: E