The mean temperature of Monday to Wednesday was 370C and to Tuesday to Thursday was 340C What was th...........

Math and Mental Ability Data Sufficiency

The mean temperature of Monday to Wednesday was 37⁰C and to Tuesday to Thursday was 34⁰C. What was the temperature on Thursday?

I. The temperature on Thursday was 4/5^th that of Monday

II. The mean temperature of Monday and Thursday was 40.5⁰C

III. The different between the temperature on Monday and that on Thursday was 9⁰C

I and II only

II and III only

Either I and II

Any two of the three

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