Homework SourseWe will buy some pencils which cost 20 cents eachincluding t
We will buy some pencils which cost 20 cents each(including tax). Express the change we get, by paying with a $20 bill, in terms of the number of pencils we buy.
We will buy some pencils which cost 20 cents each(including tax). Express the change we get, by paying with a $20 bill, in terms of the number of pencils we buy.
Solution
number of pencils, we buy = $20/20cents
= (20*100)cents / 20cents
= 100
so we will buy 100 pencils.
