At a particular restaurant, each onion ring has 65 calories and each slider has 250 calories. A combination meal with onion rings and sliders has a total of 5 onion rings and sliders altogether and contains 695 calories. Determine the number of onion rings in the combination meal and the number of sliders in the combination meal.
Lets say the number of onion rings is x, and the number of sliders is y:
x+y=5-->13x+13y=65
65x+250y=695-->13x+50y=139
so 37y=74
so the number of sliders is 2
and the number of onion rings is 3