Convert the followings: a. 20 miles to cm b. 5 Km to feet C. 24 Kg to pounds d. 200 ounces to g e. 15 quarts to gallons f. 2000 ml to quarts g. 20 gallons to liters h. 303 kelvin to C i. 298K to F j. 120 F to C 2. 20 grams of copper were submerged in 25 ml water. What is the final volume if the density of copper is 8.9g/ml 3. 2g of aluminum were submerged in 10ml. What is the density if the final volume was 10.7ml 4. Write the following numbers in scientific notation: a. 96540 b. .092501 .000321 C. d. 0.0000000111 e. 120000120 f. 532167000 5. Writ your answers to the correct significant figures: a. 19.75 x 12.321 x 2.30 = b. 22.11 x 9.2 = c. 102.63/10.0 d. 97.3/12