Please help me with the following

D Question 3 2 pts 3. If the value of the US currency in relation to the Mexican Peso changed from US$1 = 2 MXN to US$1 = 2.2 MXN, the value of the US currency ____ and net export to Mexico _ o depreciates ; increases o appreciates ; decreases o appreciates ; increases o depreciates ; decreases o none of the answers given is correct D Question 4 2 pts GUNS 600 E 500 C 400 G 300 ROSES 350 500 580 700 4. Which one of the following statements is correct at Point G? o movement from point G to point F is not possible, given today's economic resources o attainable given today's economic resources o attainable but inefficient o movement from point G to point A is possible and it involves no opportunity cost whatsoever o any one of the answers is correct.350 503580 700 ROSE S 5. The opportunity cost of moving from B to A is: , m 1.25 units of Roses none of the answers given is correct 100 units of Roses 1.25 units of Guns 100 units of Guns Question 6 350 500580 700 ROSE S 6. The opportunity of moving from A to C is: 0.87 unit of Guns 1.15 units of Guns 0.87 unit of Roses none of the answers given is correct 1.15 units of Roses D Question 7 2 pts 200 45 degree line 180 160 140 Planned AE 120 Planned Aggregate Spending (billions of dollars) New Planned AE B $ 8 8 8 20 20 40 60 80 100 120 140 160 180 200 Real GDP (in billions of dollars) 7. What is MPC if this hypothetical economy were to move the macroeconomic points from C to A? 0 0.75 0 0.5 O 0.85 0 0.95 o none of the answers given is correct