Proportional Relationships
Bob can run one mile in 20 minutes. How long would it take him to run 5 miles?
1 hour 40 minutes (100 minutes)
What is 18% of 125?
What is 22.5
-3 + (-8)
-11
-1/6 times 2/4
-1/12
Brooke bought 8 bottles of tea for $13.52. What is the cost per bottle?
$1.69
How much is an $18 breakfast with a 7% tax?
$19.26
-22 + (-10) + 15
-17
Write 5/6 as a decimal
0.83333...
Lincoln bought 3 bottles of a drink for $4.50. Write an equation relating the total cost to the number of drinks he bought.
y=1.5x
A shirt cost $24 and is 15% off today. How much does the shirt cost?
$20.40
-5(6) + (-9)
-39
What is
3/4 * 7/9 + 2/6
11/12
Doug paddled 5 miles in 2/3 hour. What is his average speed in miles per hour?
7.5 miles per hour.
Find the percent decrease
136 days to 85 days
37.5%
Ben has -1500 points. He loses 750 more. What is his score?
-2,250
Find 2/5 + (-0.75)
-0.35
Is 1:4 and 2:8 proportional to each other?
Yes
The average cost of gas in the year 2000 was $1.25 per gallon. Suppose you purchase gas for $3.30 per gallon now. What is the percent of increase in the cost?
164%
3(-5) + 12 - (-4)
1
What is
3/5 + (-0.1)/(-5/6)
0.72 or
18/25