Yes it will almost be replaced by new forms of payment like credit/debit cards, cheques etc.
10 years. Compound interest would take 7 years.
The slope or gradient of a line that represented the change in savings over time would increase (in this case it would double). This is because in the example in your question, you would be saving twice as much money per unit time. As such the gradient of the line would change from 20 (20 / 1) to 40 (40 / 1).
Bratz girls will be worth money in 10-20 years.
Barring a change in our society which would be apocalyptic, to say the least, yes.
Paris will change by more statues
I am a car salesperson. It cannot be done. Besides, the car is 20 years old. Why would you want to?
Save 20 thousand on the first day and then don't touch the money for two years..
Well it would be about $20-$50.
20 Canadian dollars would be $18.35 in American money
Average 15years in the USA no more than 20 years unless you counterfitted over 1 million dollars or more .....
YOU WOULD BE 87 YEARS OLD IN 1969 IF YOU WERE 20 YEARS OLD IN 1902.
How much money will you have if you started with $500 and put it in an account that earned 9.7% every year for 20 years?