Team A and Team B dug a canal together. Team A dug (3/4) kilometers, and team B dug twice as much (1/5) kilometers as Team A. How long is this canal in meters?
甲、乙两队合挖一条水渠，甲挖了(3/4)千米，乙队挖的是甲队的2倍还多(1/5)千米．这条水渠全长多少米？
<result>2_450</result>