An equation that shows two ratios are equivalent is called a...
What is proportion.
100
Does y=6x-4 represent a proportional relationship? Why or why not?
What is no, it does not pass through the origin.
100
Find the total amount in the account: $1000 at 7.5% for 30 months.
What is $1187.50
100
A sweater costs $45. If a 6.5% sales tax is added, what is the total cost of the sweater?
What is $47.93
100
Original: 6 tickets
New: 9 tickets
What is 50% increase
200
On a map of Texas 2 cm = 10 mi. If the actual distance from Houston to Austin is 272 miles, what would be the distance on the map?
What is 54.4 cm
200
Can a relationship between two values be linear but not proportional? Why or why not?
What is yes. It can make a line but not pass through the origin.
200
Find the simple interest to the nearest cent: $300 at 7.5% for 5 years.
What is $112.50
200
A graphing calculator costs $90 and the sales tax is 4.25%. What is the total cost of the calculator?
What is $93.83
200
Original: $560
New: $420
What is 25% decrease
300
Sally paid $1.28 for a dozen eggs. Using a proportion, solve for how much 3 eggs would cost.
What is $0.28
300
Andrew earns $8 an hour working at Pizza Magic. Is the amount of money he earns proportional to the amount of time he works?
What is yes.
300
Find the total amount in the account: $2250 at 5% for 3 years.
What is $2587.50
300
A surfboard that has a regular price of $69 is on sale at a 35% discount. What is the sale price?
What is $44.85
300
Original: 150 emails
New: 98 emails
What is 34.7% decrease
400
It takes 2 minutes to print out 3 digital photographs. At this rate, how long would it take to print 25 photographs?
What is 16.6 minutes
400
A package company charges $2.25 per pound to ship a package and a $5.00 handling fee per delivery. Is the cost proportional to the weight of the package being delivered?
What is no.
400
Find the simple interest: $230 at 12% for 8 months.
What is $18.40
400
A gift store is having a sale in which all items are discounted 20%. Including tax Colin paid $21 for a picture frame. If the sales tax rate is 5%, what was the original price of the picture frame?
What is $25
400
On Tuesday night 17.8 million households watched a popular television show. On Wednesday night 16.6 million households watched the same show. Find the percent of decrease.
What is 6.7%
500
For every 7 people who say they like chocolate, there are 18 people who say they do not. Determine out of 65 people how many would say they like chocolate.
What is about 18 people
500
Is the relationship between the perimeter of a square and its side length proportional?
What is yes.
500
The balance on a credit card was $500. Mr. Smith paid the monthly minimum of $25. The remaining balance was charged a simple interest rate of 18%. If he didn't make anymore charges, what was the balance at the end of the next month?
What is $482.13
500
A DVD that normally costs $21.99 is on sale for 25% off. Tara buys the DVD and pays using a $20 bill. Not including tax, how much change will she receive?
What is $3.51
500
Patrice invested $300 into a particular stock. The amount doubled within a few weeks. Find the percent of increase.