Ratios and Rates Problems #25. Example 1: Finding Equivalent Ratios and Rates Use a table to find...
12
Ratios and Rates Problems #25
Transcript of Ratios and Rates Problems #25. Example 1: Finding Equivalent Ratios and Rates Use a table to find...
Ratios and Rates Problems
#25
Example 1: Finding Equivalent Ratios and Rates
Use a table to find three equivalent ratios or rates.
A. The ratio of girls to boys in a class is .67__
Multiplying by 2, 3, and 4 will give you three equivalent ratios, but there are many other equivalent ratios that are correct.
Helpful Hint
Example 2: Finding Equivalent Ratios and Rates
Use a table to find three equivalent ratios or rates.
B. Samantha walks at a rate of .3 miles
60 minutes _________
Example 3
Find three equivalent ratios or rates.
A. The ratio of apples to oranges in a fruit bowl is 5
3.
Example 4
Find three equivalent ratios or rates.
A. Angela drove at an average rate of .
2106
___ 1404
___ 702
___Possible answer : : ; ;
280 miles8 hours________
Example 5: Comparing Rates
The cost of each additional minute over 500
minutes on Jill's cell phone plan is .
Which person's cell phone plan has the same rate for additional minutes over 500 minutes?
Name Rate
Allison
Juan
Zach
$6.50 24 min
$3.25 12 min
$12.00 48 min
$0.25 1 min
Find rates equivalent
to .
$0.25 1 min
Example 6: Comparing Rates
The cost of each additional minute over 500 minutes on Jill's cell phone plan is
Which person's cell phone plan has the same rate for additional minutes over 500 minutes?
$0.25 1 min
Example 7
Plane W traveled at an average speed of
. Which plane traveled at the same rate as plane W?
Plane Rate
X
Y
Z
750 miles 2 hours
750 miles 1 hour
2200 miles 3 hours
3250 miles 4 hours
Example 8: Application
Several groups of friends are going to take a shuttle bus to the park. It costs $24 for a group of 12 people to ride the bus. How much will a group of 15 friends pay?
Example 9
Several groups of friends are going to take a shuttle bus to the park. It costs $40 for a group of 10 people to ride the bus. How much will a group of 8 friends pay?
Example
Groups of friends are going to ride the Ferris wheel at the county fair. It costs $6.00 for a group of 3 people to ride the Ferris wheel. How much will a group of 8 friends pay?
