Each cup of cooked brown rice has 216216216 calories and 555 grams of protein. Each cup of kidney beans has 220220220 calories and 161616 grams of protein. Which of the following systems of equations could be used to determine the amount of rice, rrr, in cups, and the amount of beans, bbb, in cups, that should be eaten in order to consume 435435435 calories and 18.2518.2518, point, 25 grams of protein? Choose 1 \begin{aligned} &216r+5b=435 &220r+16b=18.25 \end{aligned}