Cost to a store: $50
Markup: 10%
$55
12 inches to 36 inches
200%
Find the interest earned and find the account balance.
$600 at 5% for 2 years
$60
$660
Actual value: 13
Estimates value:126
Percent of error?
869%
An item costs $80 but you receive a 20% discount. How much do you end up paying?
$64
Cost to a store: $80
Markup: 60%
$128
16 centimeters to 44.2 centimeters
176.3%
Find the interest earned and find the account balance.
$350 at 3% for 10 years
$105
$455
Actual:28
Estimated: 13
Percent of error
53.57%
An item costs $69.80 but you receive a 60% discount. How much is your final price?
$27.92
Cost to a store: $140
Markup: 25%
$175
1/4 to 1/2
100%
Find the interest earned and find the account balance.
$925 at 2.3% for 2.4 years
$51.06
$976.06
You estimate that there are 40 marbles in a jar. The actual amount is 48 marbles. Find the percent error. Round to the nearest tenth.
16.7%
An item is on sale for 25% off and costs $40 on sale. How much was the original costs?
$53.33
A store pays $90 for a watch. What is the selling price hen the markup is 30%?
$117
Last week, you finished Level 2 of a video game in 32 minutes. Today, you finish Level 2 in 28 minutes. What is the percent of change?
12.5%
A savings account earns 5% simple interest per year. The principal is $1200. What is the balance after 4 years?
$1440
A researcher estimates that a fossil is 3200 years old. Using Carbon-14 dating, a procedure used to determine the age of an object, the researcher discovers that the fossil is 3600 years old. Find the percent error.
11.1%
An item is on sale for 5% off and costs $57 on sale. How much was the original costs?
$60
A store pays $60 for an item. Your friend buys the item for a 20% markup. How much did your friend pay?
$72
Percent of increase from 27 to 34
25.9%
I=$30, P=$500, r=3%
Find the amount of time.
2 years
You estimate that a baby pig weighs 20 pounds. The actual weight of the baby pig is 16 pounds. Find the percent error.
25%
Which is the better price?
85% off $90
70% off $65
85% off $90