Kenny's backpack wwighs 27 pounds he has 9 books with him that each weigh the same amount when he gets to school he gives chelsea 2 books and puts 3 away in his locker how much does Kenny's backpack weigh now

Mathematics · Middle School · Mon Jan 18 2021

Answered on

given that:- Kenny's backpack weighs 27 pounds = 9 books (each weigh the same amount)

when he gets to school he gives chelsea = 2 books , puts 3 away in his locker 

Kenny's backpack weigh now=?

2+3=5 books are took out from the bag now 9-5=4 books are left in his bag

if 27 pounds weight of 9 books then 1 book weight=> 27/9= 3 pounds

so now, he left with 4 books only then total weight is 3*4=12 pounds

it means, Kenny's backpack weigh now= 12 pounds .