P can do a work in 12 days. Q can do the same work in 10 days. If P and Q come together, both of them can complete the same work in how many days?

$2\frac{2}{11}$ days $3\frac{3}{11}$ days $5\frac{5}{11}$ days $4\frac{4}{11}$ days

$5\frac{5}{11}$ days