6. (a) Convert the Cartesian coordinates, (3, 4), to polar coordinates.(b) Convert the polar coordinates, (1, 24) and (1, /4), to Cartesian coordinates.

5. (a) How mamr 2 mg tablets can be produced from 10 kg of ibuprofen? (b) If the price of gasoline at a particular station in Europe is 3 euros per liter. An American student in Europe is allowed to use 100 euros to buy gasoline. If 4 quarts make a gallon, and 1 liter is about 1 US liquid quart, about how many gallons of gas can the student buy