5. An animal shelter finds homes for cats and dogs. The shelter can handle up to
80 animals each month. On average, it costs $10 to feed a cat for a month, and
$20 to feed a dog for a month. The shelter has a monthly budget of $900 for
food. WRITE a system of inequalities to model this situation. GRAPH your system.
Upload a scan/photo that shows the inequalities AND the graph.
