Janice is making 12 wooden picture frames to give to her friends this year as holiday presents. Each frame has a length of 10 inches and a width of 8 inches. How many total inches of wood will Janice need for all 12 frames?

2 answers

P = 2L + 2W

P = (2 * 10) + (2 * 8)

P = 36

36 * 12 = ?
432