Simple Interest A
What is the original price of a video game that has a sale price of $20.00 and was 45% off?
$44.44
The tip percent if the bill was $26 and you left $30 dollars.
What is 15.38%?
The price of gasoline rose from $3.50 to $3.71 in one week. By what percent did the gas price change? Make sure to indicate whether this is an increase or a decrease.
(3.71-3.50)/3.50 = .21/3.50= .06
What is a 6% increase
What is 12?
Joe bought a suit for a sale price of $403, that was 38% off. What is the original price?
$1,060.53
The store buys a smartphone for $80 and marks it up 40%. What is the Selling Price?
$112
As soon as a new car is purchased and driven away from the dealership, it begins to lose its value, or depreciate. Alonso bought a 1994 Plymouth Neon for $9559. One year later, the value of the car was $8500. What was the percent of change of the value of the car? Make sure to indicate whether this is an increase or a decrease. Round to the nearest whole percent.
(8500-9559)/9559 = -1059/9559 = -.11
What is 11% decrease?
The interest rate, r, used in the formula when annual interest rate is 12% compounded quarterly?
What is r=.03 or 3%?
What the time when Total earned is $4,480.00 with principle of $4,000 at 3% isimple interest.
What is 4 years?
The price before tax if Judy paid $21.19 for a gift with tax and the tax was 6%.
What is $19.99?
In 1995, America Online had about 3,000,000 users. Over the next decade, users are expected to increase from a few million to the tens of millions. Suppose the number of users increases by 150% by the year 2000. How many users will there be in the year 2000? Don't forget your units!
3,000,000 *1.5 = 4,500,000 users
3,000,000 + 4,500,000 = 7,500,000
What are 7,500,000 users?
Find the balance in a savings account that started with $100 after five years at 12% annual interest, compounded semi-annually.
What is $179.08 not $176.23?
Jerry paid $20 total to the pizza delivery guy. He tipped 15% and tax was 5%. What is the price if the pizza before tip and tax?
What is $16.67?
Total earned with principle of $55,000 at 16% compounded annually for 2 years
What is $74,008.00?
You go to a restaurant and the bill is $57.23. You want to give a generous tip of 20% and the tax is 6.8%.
$57.23* 0.2 = $11.45 tip
$57.23 * 0.068 = $3.89
$57.23+$11.45+$3.89 = $72.57
What is $72.57
What is the Principle when the account balance $101.75 is after 7 years at 6% interest compounded annually.
What is $67.67?
The principle when the account balance is $21,560 after 9 years of earning 6% simple interest.
What is $14,000?
Goerge paid $30.69 at a restaurant. If that includes a 6% tax and 18% tip, what was the price of the food he bought?
What is $24.75?
The principle when account balance is $34,972.98 after earning 13.6% compounded annually for 4 years
What is $21,000?
You buy a pair of running shoes for $120. You receive a 10% discount because you are a member of the local running club. The sales tax is 7.5%. What do you pay?
$120 *0.9 = $108
$108 *0.075 = $8.10
$108 + $8.10 = $116.10.
What is $116.10?
If you deposited $25 for 60 years at 8% annual interest, compounded annually, how much money would you have saved?
What is $2531.43?