Answer
$2694.26/1.18r = t$
Work Step by Step
NM to GA: $1.18r$
GA to NM: $r$
distance = rate * time
NM to GA: $1270 = 1.18rt$ ($1270/1.18r = t)$
GA to NM: $1270 = rt$ ($1270/r = t)$
$1270/1.18r + 1270/r = t$
$1270/1.18r + 1424.26/1.18r = t$
$2694.26/1.18r = t$
