Angela and Jake both went to the store to buy snacks (chips and soda) for a party. Angela bought four 2-liters of soda and three bags of chips and paid a total of $18. Jake paid $20 (before tax) and bought four 2-liters and 4 bags of chips. Note: Assume that they each paid the same price per item.a. Identify the input and output quantities of the scenario. (Not values, but quantities. Refer back to the Module 2 presentation for the definition of quantity)