A works 5.4 times as fast as B, and A takes 22 days less than B to complete the job when each works alone. Calculate the number of days taken to complete the same job if A and B work together.
1
\(4\frac{1}{4}\)
2
\(4\frac{3}{16}\)
3
\(4\frac{7}{32}\)
4
\(4\frac{5}{32}\)