soybean meal is 12% protein; cornmeal is 6% protein. how many pounds of each should be mixed together in order to[..]

It takes Joan 7 times longer than Patty to file the reports. TOgether, they can file the reports in 28minutes. How[..]

THe cooling system of a car has a capacity of 25 liters. If the system is currently filled with a mixture that is[..]

how can $70,000 be invested,part at 4% annual simple interest and the remainder at 10% annual simple interest,so[..]

a 12 ft board is cut into two pieces so that one piece is longer than 3 times the shorter piece. if the shorter[..]

dave can hike on level ground 3 miles an hour faster than he can on uphill terrain.yesterday, he hiked 36 miles,[..]

a motorcycle traveling at 70 miles per hour overtakes a car traveling at 40 miles per hour that had a three-hour[..]

The perimeter of a triangle is 46 centimeters. Find the lengths of its sides, if the longest side is 7 centimeters[..]

It takes Joan 4 times longer than Jane to file reports. Together, they can file there reports in 8 minutes. How long[..]

The cooling system of a car has a capacity of 15 liters. If the system is currently filled with a mixture that is[..]