Chemical Kinetics: JEE Main 2023 Chemistry question

For a chemical reaction $\mathrm{A}+\mathrm{B} \rightarrow$ Product, the order is 1 with respect to $\mathrm{A}$ and $\mathrm{B}$. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-baqh{text-align:center;vertical-align:top} .tg .tg-amwm{font-weight:bold;text-align:center;vertical-align:top} $\mathrm{Rate}$ $\mathrm{mol~L^{-1}~S^{-1}}$ $\mathrm{[A]}$ $\mathrm{mol~L^{-1}}$ $\mathrm{[B]}$ $\mathrm{mol~L^{-1}}$ 0.10 20 0.5 0.40 $x$ 0.5 0.80 40 $y$ What is the value of $x$ and $y$ ?