A notebook weighs 3−2 pounds. If in a bag there are 36 similar notebooks, how much does the bag weigh?
Weigh of one notebook = 3−2 pounds = 19 pounds
So, weigh of 36 similar notebook = 36×19 pounds = 4 pounds
A bag contains a book weighing 2 kg 50 g, a box weighing 375 g and a notebook weighing 1 kg 250 g. What is the total weight of the bag?