This topic is locked. If you want to discuss this question please re-post it in the respective forum.
The ave (arithmetic mean) daily maximum temperature at a certain weather station from July12 to July19 was 5 degrees higher than the average daily minimum temperature from July 13 to July 18. What was the maximum temperature on July 12?
(1) The average (arith mean) daily maximum temperature from July 13 to July 18 was 4 degrees less than the maximum temperature on July 19
(2) The average (arith mean) dailiy maximum temperature from July 12 to July 19 was 64 degrees
Impossible is nothing