Sammy bought a 10 2/5 foot long board to make bird houses if each birdhouse uses 1 3/10 feet how many bird houses can she make?

1 answer

To find out how many bird houses Sammy can make, divide the total length of the board by the length of each birdhouse. 10 2/5 = 10 + 2/5 = 50/5 + 2/5 = 52/5.
So, Sammy can make 52/5 รท 13/10 = 52/5 x 10/13 = 520/65 = <<520/65=8>>8 bird houses. Answer: \boxed{8}.