Question

Sam has 12 black-and-white photos and 18 color photos.He wants to put the photos in equal rows so each row has either black-and-white photos only or color photos only.In how many rows can Sam arrange the photos?

Answer 1

he can make 15 rows of 2

Answer 2

You can make 15 rows. You get 6 rows out of black-and-white photos. You can make 9 rows out of color photos.