In the market for backpacks, demand is P = 140 - 0.1Q and supply is P = 25+ 0.4Q. Then supply increases to P = 15+ 0.4Q. Calculate by how much the total surplus will change. If it is a decrease in total surplus then you need to enter the negative sign (-) in front of your answer. Answer: QU Finis Time Write a complete logical analysis of the syllogism in the paragraph below. Bird-watching has never been more popular than it is now, with a pandemic that prevents many normal group activities. It's clear that this increased interest in bird- watching will last. After all, it will unless the lockdown orders are lifted and people feel safe doing group activities. And with things as they are now, even though the lockdown orders are being lifted, people will not feel safe doing group activities. Simple Statements: Assign the simple statements to letters A, B, and C. (There are three simple statements in the argument.) Argument Pattern: Write the argument pattern in standard form using only the letters, operators, and conditionals. Evaluation: Evaluate the argument as VALID or INVALID. Evaluate it exactly as it is written. Do not add any implicit statements. (Note: Your evaluation is marked only if your pattern reconstruction is correct.) 1 B I E %