Simple Interest
I = Prt
C = % (sa l es)
A camera is originally priced at $450 is marked up by 40%. How much money was the camera increase by?
The camera increased by $180
40%(450)=$180
During a sale, a store offered a 40% discount on a particular camera that was originally priced at $450. How much money was the discount?
The discount is $180
40%(450)=$180
What is the name of the snowman character from Frozen?
Who is Olaf?
Ramtulaye invests $100 in her savings account. The plan pays 4.5% interest rate. How much interest will Ram earn after 12 years?
$54 interest
Mr. Alassan earns 10% for each car sale he makes while working at a car dealership. If he sells a car for $5,600, what is his commission?
10%(5,600) = $560
Ms. O bought 2 pairs of shoes that cost $75.75 each. If the tax rate is 7%, how much did Ms. O pay?
75.75(2) = 151.50
107%(151.50) = 162.11
Danica bought a sweater at the sale price of $25. The original cost of the sweater was $40. What is the percent decrease to represent the discount that Danica received when buying the sweater? DO NOT ROUND!
The sweater decreased by 37.5%
This basketball player on the Timberwolves goes by the nickname "Ant-man" or "Ant"
Who is Anthony Edwards?
Layla deposits $3,000 in the bank. The interest rate is 8%. How much money would be in her account after 9 years?
$2160 interest + $3000 = $5160
Tyana makes money by commission rates. She gets 15% of everything she sells. If Tyana sold $33000 worth of items this month, what is her salary for the month?
15%(33,000) = $4,950
A Hummer truck costs $57,915. The dealer has a 15% markup on the truck. How much would it cost to buy the Hummer after the markup?
115%(57,915) = 66,602.25
The new cost is $66,602.25
David bought a computer that was 20% off the regular price of $1,080. What is the final sale price of the computer?
80%(1,080)=$864
Who is the quarterback for the Eagles that DEMOLISHED Patrick Mahomes?
Who is Jalen Hurts?
Amiraa’s parents gave her $500 for her middle school graduation. She put the money into a savings account that earned 7% annual interest.
How much interest did her account earn after 3 years? Show your work.
What is Amiraa’s account balance after the 3 years? Show your work.
I = $105
Account balance = 105 + 500 = $605
Jayson sells electronics. Jayson earns a base salary of $4,000 per month and earns a 5% commission on each sale he makes. If Jayson sells $3,000 worth of electronics in January, what is his total salary for January?
4000 + 5%(3,000) = $4,150
Kaylie’s service charge at a beauty salon was $72.60, before tax. The sales tax rate was 8%. If she added 20% as a tip after tax, how much did she pay for the service at the salon?
After tax and tip, Kaylie paid $94.09
A store sold 500 bicycles last year. This year the store sold 410 bicycles. What is the percent decrease in the number of bicycles sold from last year to this year?
18% decrease
Who are the first father-son duo in NBA history to play together?
Who is Lebron and Bronny James?
How much interest is earned on $300 at 6% for six years?
$108
Naiomi works at a job that pays her a regular base salary of $50,000 per year plus a commission of 7% of all sales she makes. How much money would she bring home if her total sales for the year are $32,000.
7%(32,000)+50,000 = $52,240
A store that sells skis buys them from a manufacturer at a wholesale price of $57. The store’s markup rate is 50%.
Part A: What price does the store charge its customers for the skis? Show your work
Part B: What was the total markup? Show your work
Part A - 150%(57) = The store charges $88.50
Part B - $88.50 - $57.00 = $28.50
Elijah buys Sarai a ring that originally costs $400 but was markdown by 30%. How much did Elijah spend on Sarai's ring?
100% - 30% = 70%
70%(400) = $280.
Eli paid $280 for the ring
Who said "It is 7PM Friday and 95 degrees"