Respuesta :

7 x 3 = 21
21 x 3 = 63
63 pounds. there are 16 ounces to the pound, so 1008 ounces.
Johns dog would weigh a total of 1008 ounces. That's 63 pounds.

7•3=21•3=63
16 ounces in 1 pound
=1008