A motor boat travels 70 miles with the current and 50 miles against the current. He spends the same amount of time traveling with the current as against the current what is the speed of the current if the speed of the boat in still water is 39mph

On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. lorenzo needs at least 50 points on the final to earn a "b" in the class. which inequality represents x, the number of correct multiple-choice questions, and y, the number of correct word problems, he needs to earn a "b"? 4x + 8y < 50 4x + 8y s 50 4x + 8y > 50 4x + 8y 250