If the average (arithmetic mean) of 5, 9, k, and m is 12, what is the average of k+7 and m-3?
If the average (arithmetic mean) of 5, 9, k, and m is 12, what is the average of k+7 and m-3? সঠিক উত্তর 19
If the average (arithmetic mean) of 5, 9, k, and m is 12, what is the average of k+7 and m-3? সঠিক উত্তর 19