original price 18; markup 15%
what is the retail price?
$20.70
Find the percent of change. $80 to $64.
20%
Keven ordered 80 markers for $120. How much does 1 marker cost?
$1.50
two pounds of peaches cost $4.50, 5 pounds cost $11.25, and 10 pounds cost $22.50. Show the relationship between the number of pounds of peaches and the cost are a proportional relationship. Then write an equation.
It is a proportional relationship because each ratio is equal to $2.25
y=2.25x
Ronald bought a new alarm clock that was on $18.75.He resales the the alarm clock with a 30% markup. What is the retail price?
$24.38
original price $185; markup: 125%
what is the retail price?
$416.25
Amanda increased the amount of protein she eats every day from 48 g to 54 g. By what percentage did Amanda increase the amount of protein she eats?
12.5%
José paid $47.00 for 4 movie tickets. Each ticket cost the same amount. What was the cost of each movie ticket in dollars and cents?
$11.25
Lisa earns $45 in 3 hours and $120 in 8 hours. Is this a proportional relationship? If so, write an equation for the relationship.
yes. y=15x
original price $ 23.50; markup 15%
What is the retail price? Round to the nearest cent.
$27.03
original price: $30; markup: 20%
what is the retail price?
Find the percent of change. 86 books to 150 books.
74%
Leon bought a dozen daisies for $3.75. What is closest to the amount Leon paid for each daisy?
$0.31
Kya can run 3 miles in 24 minutes, 9 miles in 72 minutes, and 12 miles in 96 minutes. What is "k" and write the equation for this relationship.
k=8
y=8x
original price $10; markup 4%
$10.40
Monica purchased a silver chain for $45 and then mark ups the chain 57%. What is the retail price?
Find the percent of change. 5 miles to 16 miles
220%
A package of 25 wristbands costs $5.25. At this rate, what is the cost of 40 wristband in dollars and cents?
$8.40
Jeremiah sells 2 bags of popcorn for $2.50, 5 bags for $6.25, and 10 bags $12.50. What is "k" and write an equation for the the relationship.
k=1.25
y=1.25x
A jacket you like cost $64. You have a coupon for 20% off. How much will you pay for the jacket?
$51.20
If you tip your waiter 15% for a $24 bill, how much will your waiter make off of your meal?
$27.60
Ashley owns a small boutique in a suburban community. Her boutique has a variety of unique gift ideas. On Wednesday, Ashley marks down all the items that have not sold in a month. She priced a peacock vase originally $250 to $200. What was the percent of change of the peacock vase?
20%
A generator can run for 11 hours on 3 gallons of gasoline. If the gasoline costs $3 per gallon, which is closest to the cost per hour to run the generator?
$0.82
What is the rule for a relationship to be proportional?
all the ratios must be equal.
original price $90; markup 38.5%
$124.65