Answer:
A to f equals 2.5
A to e equals 1.5
a to d equals .5
a to c equals 2
a to I equals 3.5
a to g equals 3
a to h equals 4.5
a to j equals 4
a to k equals 5.5
use the big numbers as landmarks! that's the number before the decimal ( . ) to find the number after the decimal, count the little lines!