A sundae requires 3 ice cream scoops and 4 blueberries, and a milkshake requires 2 ice cream scoops and 6 blueberries. Jose wants to make sundaes and milkshakes with at most 20 ice cream scoops and 40 blueberries.Let S denote the number of sundaes he makes and M the number of milkshakes he makes. Write an inequality that the condition based number of ( ICE-CREAM SCOOPS)