Page 10 - PRACTICUM 5 FLIP PDF_EVELYN ANGELIKA
P. 10
Let's Dig for Information
Money is not an unfamiliar thing in our life. Money is one of the
important things in human life, both as individuals and groups.
Mathematics learning material that concerns social life, especially
regarding the use of money is known as "Social Arithmetic". The
use of money is an inseparable part of the life of modern society.
Money is also a determinant of the value of an item. But what is the
function of money?
Profit Percentage
Profit percentage is used to determine the percentage of profit from a sale of the capital
issued.
The profit percentage can be determined by the formula:
−
= × 100%
With :
= Profit percentage
= Purchase price (capital)
= Selling price (total income)
Loss Percentage
The percentage loss is used to determine the percentage loss from a sale of the capital
issued.
The percentage loss can be determined by the formula:
−
= × 100%
With :
= Loss percentage
= Purchase price (capital)
= Selling price (total income)
Social Arithmetic E-module – For Grade VII
