Math Central - mathcentral.uregina.ca
Quandaries & Queries
Q & Q
. .
topic card  



list of
. .
start over

4 items are filed under this topic.
An increase in savings 2015-09-06
From A student:
A man spends 80% of his income. His income increases by 40% and his expenditure also increases by 25%. Find the percentage increase in his savings?
Answered by Penny Nom.
How much will i have saved in that year? 2009-12-18
From Loretto:
If i save a penny and it doubles every day for one year how much will i have saved in that year
Answered by Robert Dawson.
I expect to retire in 12 years 2009-08-03
From Polly:
I expect to retire in 12 years. Beginning one month after my retirement, I would like to receive $500 a month for 20 years. How much must I deposit into a fund today to be able to do so if the rate of interest on the deposits is 12% compounded monthly?
Answered by Stephen La Rocque.
Percentage savings 2008-02-01
From Donna:
What is the percentage of savings if I bought an item for $98.60 that was $152.23 and something for $96.48 that was $136.65?
Answered by Penny Nom.



Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.



Home Resource Room Home Resource Room Quandaries and Queries Mathematics with a Human Face About Math Central Problem of the Month Math Beyond School Outreach Activities Teacher's Bulletin Board Canadian Mathematical Society University of Regina PIMS