Basma khalid 109 Task 1 Your cell phone plan has just expired with Company X and you want to switch companies Below is the information you gathered regarding the plans you are considering ID: 149394
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Slide1
Math project
Basma
khalid
10-9Slide2
Task
1
Your cell phone plan has just expired with Company X and you want to switch companies. Below is the information you gathered regarding the plans you are considering:
SPRINT
has an initial monthly charge of $25.75 for providing their services and charges 30 cents for every minute
.
VERIZON
charges $55.50 per month and 10 cents for every minute
.
CINGULAR
does not have an initial monthly charge. It charges 75 cents for every minute.
Note: No more free minutes included in plans
!Slide3
You decided
to look deeply into these plans before making a decision.
You are
going to create the following:1- Equations
that represent each of your options
2- A
graphical representation of the information you have
gathered
3-Looking
at your graph, you should be able to answer the questions given below: Slide4
1-During
what interval does SPRINT offer the best deal
?
yes because it charge 30 cent in one minute 2-During what interval does CINGULAR offer the best deal
?
No because it expansive and less cents
3-During
what interval does VERIZON offer the best deal
?
Yes because there no monthly charge and it charge and it charge 75 cent every minute
4-Which
company would you choose if you talked for an average of 100 minutes per month
?
CINGULAR
5
-How
do you choose which plan is best for you
?
I see what company have the more cent in one minute Slide5
SPRINT
X= 25.75/30
X= 0.858333
VERIZON
X=55.50/10
X=5.55
CINGULAR
X=75Slide6
SPRINTSlide7
VERIZON Slide8
CINGULARSlide9
Task
2
You work for a small business that sells bicycles, tricycles, and tandem bikes
.
Bicycles
have one seat, two pedals and two wheels.
Tricycles
have one seat, two pedals, and three wheels.Slide10
On
Monday you counted 48 tricycle wheels
.
How many tricycles were in the shop?
48/3=16
b. Write an algebraic equation that shows the relationship between the number of wheels (w) and the number of tricycles (t)
.
w/t
48/3
=16Slide11
2. On Wednesday you received new wheels. You need to install at least 50 wheels on that day.
a
. You have installed wheels on 5 tricycles so far. How many bicycles do you need to install wheels on to attain at least 50 wheels?
50/2=25