Miguel puts photos in an album. the album has 5 right hand and 5 left hand pages each right hand page hold 4 photos and left hand page hold 3 photos. how many photos will fit in the album

So, the album has 5 right hand pages of 4 photos each, that is 5*4=20 photos together.

It also has 5 left hand pages of 3 photos each, that is 5*3=15 photos together.

and all together it's 20+15, that is 35 photos.