Simplest Form
4:8
1:2
180 kilometres in 3 hours
60 kilometers per hour
4/8 = x/20
x= 10
What's the better deal?
Olive Oil Brand A: $6.50 for 500 ML.
Olive Oil Brand B: $9.60 for 750 ML.
Brand B is the better deal at $0.0128 per mL.
A recipe calls for 3 cups of flour and 2 cups of sugar. If you want to make a larger batch using 12 cups of flour, how many cups of sugar will you need?
x= 8
12:16
3:4
240 pages printed in 4 minutes
60 pages per minute
120/2 = x/5
x= 300
What's the better deal?
Phone Plan A: 5 GB for $20.
Phone Plan B: 7 GB for $25
Plan B
A train travels 150 kilometres in 3 hours. How long will it take to travel 400 kilometres at the same rate?
x= 8 hours
18:6
3:1
2.4 pounds of apples for $4.32.
$1.80 per pound
1/25 = 7/x
x= 175
What's the better deal? You have two different pen package options.
Package A: $4.00 for 10 pens.
Package B: $4.80 for 12 pens.
Both are the same price- neither is the better deal.
In a school, the ratio of boys to girls is 7:5. If there are 245 boys, how many girls are there?
7/5 = 245/ x
x= 175
8/32
1/4
A person types 487.5 words in 6.5 minutes.
75 words per minute
3/1.50 = 10/x
x= 5
What's the better deal? Your parents are booking a car rental and are comparing prices.
Company A charges $40 per day.
Company B charges $35 per day and a one time insurance fee of $20.
Company B
A runner completes 4 laps around a track in 12 minutes. How many laps can the runner complete in 30 minutes?
4/12 = x/30
x= 10 laps
333/111
3/1
1.75 cups of flour to make 14 cookies. How much per cookie?
0.125 cups per cookie
3.5/7 = 5.2/x
x= 10.4
What's the better deal? You are comparing two different sizes of ice cream.
Container A: 1.5 litres for $4.50
Container B: 2 litres for $5.80.
Container B
A factory produces three types of products: Product Snihur, Product Stella and Product Ricard. The ratio of the number of products produced for Snihur to Stella to Ricard is 3:5:8. If the total number of products produced is 1,600, how many products of each type are produced?
Snihur: 300
Stella: 500
Ricard: 800
3:5:8
Snihur= 3x
Stella= 5x
Ricard= 8x
3x + 5x + 8x= 1600
16x=1600
x= 100
3(100)+5(100)+8(100)=160
Snihur= 300 Stella= 500 Ricard=800