7. Pancha is eating beans and spinach to add some iron in her body. Last week she consumed 5 servings of beans and 4 servings of spinach for a
total of 765 mg of iron. This week she is eating 7 servings of beans and 5
of spinach for at total of 835 mg of iron. If x represents the servings of
beans and y the servings of spinach, which system best represents this
situation? Click the link to see a video tutorial