J has 6 photo albums with 15 photos in each. His friend M has 8 albums with 13 photos in each. If J adds another 12 photos to his album, how many more photos will J and M have in all

Respuesta :

6 x 15 = 90
8 x 13 = 104
90 + 12 = 102
104 - 102 = 2
They will have 2 more photos in all.