Base 5 ==(100, 101, 102, 103, 104, 110, 111, 112, 113, 114, 120, 121, 122, 123, 124, 130, 131, 132, 133, 134, 140, 141, 142, 143)- From 25 to 48 in base 10
Base 7==(34, 35, 36, 40, 41, 42, 43, 44, 45, 46, 50, 51, 52, 53, 54, 55, 56, 60, 61, 62, 63, 64, 65, 66)- From 25 to 48 in base 10
Sum[25 to 48] =876
Average =876 / 24 =36.5