5272道题目5525 条题源记录 · 相同内容已合并
比・比例・速率与单位换算基础
How many feet are equivalent to 34 yards? (1 yard = 3 feet)
原库参考解析
比・比例・速率与单位换算挑战
A triathlon is a multisport race consisting of three different legs. A triathlon participant completed the cycling leg with an average speed of 19.700 miles per hour. What was the average speed, in yards per hour, of the participant during the cycling leg? (1 mile = 1,760 yards)
原库参考解析
比・比例・速率与单位换算进阶
The ratio 140 to m is equivalent to the ratio 4 to 28. What is the value of m?
原库参考解析
比・比例・速率与单位换算基础
A participant in a bicycle race completes the race with an average speed of 24,816 yards per hour. What is this average speed, in miles per hour? 1 mile=1,760 yards
原库参考解析
比・比例・速率与单位换算基础
A product costs 11.00 dollars per pound. What is the cost, in dollars, for 6 pounds of the product?
原库参考解析
比・比例・速率与单位换算挑战
An object travels at a constant speed of 6 centimeters per second. At this speed, what is the time, in seconds, that it would take for the object to travel 24 centimeters?
原库参考解析
比・比例・速率与单位换算挑战
An insect moves at a speed of \( \frac{3}{20} \) feet per second. What is this speed, in yards per second? 3 feet = 1 yard
原库参考解析
比・比例・速率与单位换算进阶
The ratio x to y is equivalent to the ratio 12 to t. When x =156, what is the value of y in terms of t ?
原库参考解析
比・比例・速率与单位换算进阶
A cherry pitting machine pits 12 pounds of cherries in 3 minutes. At this rate, how many minutes does it take the machine to pit 96 pounds of cherries?
原库参考解析
比・比例・速率与单位换算挑战
One side of a flat board has an area of 874 square inches. If a pressure of 19 pounds per square inch of area is exerted on this side of the board, what is the total force, in pounds, exerted on this side of the board?
原库参考解析
比・比例・速率与单位换算基础
A special camera is used for underwater ocean research. When the camera is at a depth of 58 fathoms, what is the camera's depth in feet? (1 fathom=6 feet)
原库参考解析
比・比例・速率与单位换算进阶
An object has a mass of 168 grams and a volume of 24 cubic centimeters. What is the density, in grams per cubic centimeter, of the object?
原库参考解析
