Question
They have 20 pieces of 12 foot lumber. If they need 2 screws for every 3 feet of lumber, how many screws do they need?
Answers
Ms. Sue
20 * 12 = 240
240/3 = 80
2 * 80 = ?
240/3 = 80
2 * 80 = ?
Anonymous
80*2=160