Math Puzzle 2 – Change for a Dollar?

It is a lazy and hot Saturday morning in the summer, in case if you need something to exercise your brain without any sweat, here is an interesting problem to solve. A customer walked into a small local store, customer asked: “Good morning.  Can you please give me change...

Math puzzle 1- Allowance for your son

Your son wanted you to give him an allowance of $1.00 a week, but you refused and offer to give him only 50 cents a week. After some debates between you 2,  your son (who is pretty smart in math) come up with this proposal: “Tell you what, Mom (or Dad)....