Kaylen has two packages to mail. all packages weigh 6 1/8 pounds total. first package weigh 4 1/2 pounds. how many pounds does her second package weigh?

If you place 10 packages per box, each box will weigh 10(3 lb 4 oz). This is 30 lb 40 oz.For 4 boxes you would have 4(30 lb 40 oz). This is 120 lb 160 oz. To put you answer in the correct form you need to change the 160 oz to pounds and ounces. 16 oz is equal to 1 pound, so divide 160 by 16. The 160 oz ...

In this problem it decreased 20%

The answer is b: step 2.