Road Runner LLC $($RRL$)$ is considering three alternate routes in the

desert. RRL uses a MARR of $5\%.$ Using equivalent annual worth

over the least common multiple horizon, which choice is best?

Route $105$ Route $205$ Route $305$

First cost $$520,000$ $$460,000$ $$395,000$

Savings$/$year $135,000100,00095,000$

Life $576$