Answer :
The answer is: " 320 oz. " .
__________________________________________________
Note:
__________________________________________________
20 lb. * (16 oz./ lb.) = (20 * 16) oz. = 320 oz.
__________________________________________________
__________________________________________________
Note:
__________________________________________________
20 lb. * (16 oz./ lb.) = (20 * 16) oz. = 320 oz.
__________________________________________________