Michael and his brother eric both live 5 miles from the park. If michael rides his bike at an average of 12 mph and eric rides h
is bike at an average of 10 mph. If michael and eric leave their houses at the same time, how long (in minutes) will michael be waiting for eric to get their?
<span>B is the correct answer. The reaper and barbed wire were not invented to help colonists and Native Americans live peacefully; the barbed wire was created to help cattle ranges keep their animals penned.</span>
