A. 15. B.45. C. 50. 相关知识点: 试题来源: 解析 【答案】 A 【原文】 M: Welcome madam. W: Can you fill the car up for me, please? M: Yes. Er... 3 dollars per gallon. Your total is 45 dollars. W: Here is 50 dollars, and keep the change. 反馈 收藏 ...
【题目】How many gallons each of 30% alcohol and 10% alcohol should be mixed to obtain 20 gal of 21% alcohol?Gallons ofPercentGallons ofSolution(as a decimal)Pure AlcoholX30%=0.3y10%=0.12021%=How many gallons of 30% alcohol should be in the mixture? gal ...
That is how many hours one gallon of propane will last when used by a 30,000 BTU heater. This means that in just 1 hour, that same heater will use approximately 1/3 of a gallon of propane. How Much Propane Does an 80,000 BTU Furnace use? It will burn .9 gallons per hour or ...
How many liters is equal to 2.85 gallons? What volume of alcohol (density 0.800g/mL) is needed to obtain 320 g of alcohol? How much 70% ethanol do you need to make 500 mL of 40% ethanol? If 59.4 pounds of alcohol is mixed with 28.3 pounds o...
Gold has a specific gravity of almost 20. A five gallon pail of water weighs about 40 pounds, how much would a five gallon pail of gold weigh? What is the mass of 1 ml of water? What is the mass of 100 ml of water? What is the mass of 8 ml of water?
A jet uses 80 gallons of fuel to fly 320 miles. At this rate, how many gallons of fuel are needed for a 700 mile flight?150 - 155 - 160 - 175 答案 答案是175,这道题属于简单的数学计算,我们从它给的条件可以求出每英里飞行飞机耗油0.25加仑,把它乘上700就可以知道飞行700英里的耗油量了。...
题目 A jet uses 80 gallons of fuel to fly 320 miles At this rate, how many gallons of fuel areneeded for a 700 mile flight? 答案 175相关推荐 1A jet uses 80 gallons of fuel to fly 320 miles At this rate, how many gallons of fuel areneeded for a 700 mile flight?反馈 收藏 ...
HOW MANY GALLONS OF GAS?ANDY ROONEY
aChris has to make 20 gallons of a substance that is 22% glucosymate. He has some 15% glucosymate and some 35% glucosymate. How much does he need to mix of each to make the required amount? 克里斯必须做是22% glucosymate的20加仑物质。 他有一些15% glucosymate和一些35% glucosymate...
How many gallons of wine are in a ton of grapes? —Mark, Wilton, Calif. Dear Mark, You’re asking to convert a weight (2,000 pounds) of fruit into a liquid volume, for which there is no exact calculation due to innumerable variations such as the presence of seeds, stems, skins and...