4.1 Related Rates 26. Turned in automatically when due ITEMS SUMMARY < Previous (1 point) A trough is 10 ft long and its ends have the shape of isosceles triangles that are 3 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate of 12 ft³/min, how fast is the water level rising when the water is 6 inches deep? ft/min