economics Flashcards
what is a budget
a plan to help you decide how you’ll spend your money
50:30:20 rule
spend 50% of your budget on food, 30% on things you want and put 20% into savings
what is disposable income
income remaining after deduction of taxes and social security charges
simple interest formular
A=P(1+rt)
compound interest formular
A=P(1+r/t)nt
A=P(1+rt)
A=P(1+r/t)nt
A=final amount
P=initial principle balance
r=interest rate
t=time
n=number of times it it applied per time period
difference between simple interest and compound interest
simple interest is calculate basen on only the principle amount while compound interest takes into account both the principle amount and any accumulated interest.
define scam
dishonest scheme or fraud
3 types of scams
-charity scam
-romance scam
-phishing
define charity scam
asks someone for donations for a fake charity in person, by mail or through the internet
define romance scam
uses a fake online identity to gain someones trust and then use the illusion of a romantic relationship to manipulate and steal from the victim
define phishing
fraudulent practice of sending emails purporting to be from reputable companies so that people reveal personal info like passwords and credit car numbers
how to avoid being scammed
-avoid clicking or downloading untrusted content
-regularly change your passwords