In the call history section of Can's phone, the people he made phone calls with and the number of phone calls with those people are shown in parentheses. Can's phone calls yesterday and today are given in Figure 1 and Figure 2, respectively.
Can made 40\% of his total calls yesterday with Erhan and 20\% with Ahmet.
If Can's total calls with Erhan over these two days is 24\% of his total calls over these two days, how many calls did Can make with Erhan today?
A) 1
B) 2
C) 3
D) 4
E) 5