赛 B. Answer what to being asked.: 15. Jack's driveway is 57 ft long. What is that distance in yards 16.How many litres of paint are there in 5 gallons? Round your answer to two decimal place. 17. Sea water contains about 1.75 g salt per 500 ml of water. How many grams of salt would be in one liter of sea water? 18. The distance from five wounds church to SM South mall is 2000 meters find the distance in kilometers. 19.In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:4. If the bag contains 120 green sweets, how many red sweets are there?