3 + 1 + 1 = 5 ... 90 / 5 = 18
1 * 18 = 18
3 * 18 = 54
William cut a 90-inch wire into 3 pieces. The longest piece was three times as long as each of the other 2 pieces, which were the same length. What was the length of the longest piece of wire?
THANK YOU!
1 answer