SAT Question c74df824: Ratios Rates Proportional Relationships And Units answer and explanation with Desmos solution

8$.It’sgiventhatanareaof＄46.00$ square nautical miles is equivalent to $k$ square kilometers. Since ＄1$nauticalmileisequalto＄1.852$ kilometers, it follows that an area of ＄1$squarenauticalmileisequivalentto$( 1.852 )^{2}$,or＄3.429904$, square kilometers. Multiplying ＄46.00$by$3.429904$yields$157.775584$squarekilometers.Roundingthisvaluetothenearesttenthyields＄157.8$. Therefore, the value of $k$ is $157.8$. Note that 157.8 and 789/5 are examples of ways to enter a correct answer.