Answer:
90 pounds
Step-by-step explanation:
180÷2 = 90
because mike weights 180 and David is half of that
1/3
9.2 m.
6.2 m.
7.2 m.
8.2 m.
Either side would have been improved by a railway so they could get more ammo in and get food in and also get the sick and wonded out to get medical attention