<p>Having looked at your other posts, I recommend that you get another workbook. No offense, but the questions you posted look barely anything alike with real SAT I problems. Have you used the BB before?</p>
<p>You can’t do anything with the 3.5. It’s simply the estimated average price of meat (no weight involved). The reason why .75 (from the equation) is the average is because it is the slope of the line of best fit. Google linear regression for a better explanation.</p>