Express deliveries plan is 15+1.25m
PDQ deliveries plan is 25+0.75m
For what number of miles (m) is PDQ less expensive?
25 + .75m < 15 + 1.25m
10 < .5m
20 < m
PDQ deliveries plan is 25+0.75m
For what number of miles (m) is PDQ less expensive?
10 < .5m
20 < m