To convert 870 ozs into lbs divide by 16 giving 54.37500 lbs.

In 530 ozs of salt there are 33.12500 lbs, to achieve this take 530 and just divide by 16.

How many lbs of lentils are there in 890 ozs? Just divide by 16 to get the answer of 55.62500 lbs.

You've got 80 ozs of pasta but someone only wants to buy that in units of lbs, to change the units divide by 16. Now you have 5 lbs.