43. In Lewis Carroll's Alice in Wonderland, Alice drinks from a small bottle and shrinks to a height of 10 inches. Later, Alice eats a cake and quickly grows to a height of over 9 feet. Assume that Alice's height, h inches, t seconds after she finished eating the cake is given by h = 10 + 6t. To the nearest second, how many seconds after Alice finished eating the cake was she 8 feet tall?