E. Analyze and solve the following problems. Write your answer on the line. 21. How many centimeters of ribbon are there in a 12-meter dibbon roll? 22. Mother bought X kg of onion. How many grams of onion did she buy? 23. The perimeter of a house lot is 68 meters. How many centimeters is that? 24. A bathtub holds 75 000 mL of water. How many liters of water does the bathtub hold?​