4 items are filed under this topic.
 |
|
|
|
|
|
|
|
|
A 35% profit |
2010-11-19 |
|
From Ana:
You have a stamp collection and make a 35% profit by selling it on E-Bay for $2700. Find the original cost of the collection by using the formula:New value × 100 / 100 + percent change = Original value
Answered by Stephen La Rocque. |
|
|
|
|
|
|
Find the original price |
2009-11-06 |
|
From Cyndy:
Find the original price of a pair of shoes if the sale price is $98.00 after a 30% discount.
Answered by Penny Nom. |
|
|
|
|
|
|
Aboriginal number groupings |
2008-09-04 |
|
From Barbara:
Our current place value system is based on the notion of 10s. Did Aborginal people use a similar system or did they group numbers differently?
Answered by Harley Weston. |
|
|
|
|
|
|
The origin of integers |
2003-03-19 |
|
From Travis:
What are the real life usages of integers? Also what is the origin of integers?
Answered by Harley Weston. |
|
|
