Answer:
Standing up straight
Explanation:
His spin is broken so he won't be able to have a good posture
It is found in the bones <span>such as hip bone, breast bone, </span>skull<span>, ribs, </span>vertebrae<span> and shoulder blades, and in the cancellous ("spongy") material at the proximal ends of the long bones </span>femur<span> and </span>humerus<span>. </span>
That would be 280 square feet per hour. 350÷1.25=280