PROCEDURE. Ask the following questions in the order here given:--
(a) "_If I were to buy 4 cents worth of candy and should give
the storekeeper 10 cents, how much money would I get back?_"
(b) "_If I bought 13 cents worth and gave t... Read more of Making Change at Intelligence Test.ca
To get rid of unwanted visitors you should place a broom by the front door.
If you can, make a small sweeping motion as place the broom, and if you can
do this without being noticed, so much the better.
This will speed such people on their way and give you some peace of mind.