SAT Question 0700a2d5: Ratios Rates Proportional Relationships And Units answer and explanation with Desmos solution

5$.I{t}^{\prime }sgiventhat＄5.5$ yards = $1$ rod. Therefore, ＄77$rodsisequivalentto$\left( 77 \text{rods} \right) \left( \frac{5.5 \text{yards}}{1 \text{rod}} \right)$,or＄423.5$ yards. Note that 847/2 and 423.5 are examples of ways to enter a correct answer.