Respuesta :

So,

First, the conversion between pounds and ounces is:
1 lb. = 16 oz.

So:
18 lbs. = 16 * 18 = 288 oz.
There are 288 oz because there are 16 oz in 1 lb so to find how many oz are in 18 lb you need to multiply 18 by 16 which equals to 288 oz