Omars classroom has 2 closets.each closets has 3 shelves.there are 5 backpacks on each shelf. how many backpacks are there in all.

Respuesta :

2 x 3 = 6
6 shelves total

6 x 5 = 30
30 backpacks. 
30 because 5 x 3 =15, 15 x 2 =30.