John traveled 117 miles in 2.25 hours what is his average speed and if he traveled at the same speed how many miles will he travel in 3,5 hours

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.