Answer:
That is 1 as 1+1=2 and twicing it is 4.
We will solve the problem for both cases:
Case 1:
If the amount increases by 7% we have the number for which we are going to multiply is given by:


Case 2:
If the amount decreases by 7% we have the number for which we are going to multiply is given by:


Answer:
single multiplier you would use for each case is:
x = 1.07 (increase)
x = 0.93 (decrease)
The answer is 9 because 5*(-3)+8+9-(-7)=9
<u>Answer:</u>
Broker1 with $66.
Broker2 with $54.25
Broker4 with $50
Broker3 with $47.5
Broker5 with $33.5
<u>Explanation :
</u>
Total number of shares Cindy have : 300
Market Price per share : $25
Total price for the shares : 300
$25
= $7500
Now ,
<u>Case 1:
</u>
Commission provided by broker1 = 0.75%
Online fees provided by broker1 = $ 10
Total price provided by broker1= 
=$66.25
<u>Case 2: </u>
Commission provided by broker2= 0.5%
Online fees provided by broker2=$17
Total price provided by broker2= 
=$54.5
<u>Case 3:
</u>
Commission provided by broker 3= 0.6% for 100 0r few
Not applicable because the total shares are 300
For over 100 shares
Commission provided= 0.5%
Online fees = $10
Total price = 
=$47.5
<u>Case 4:
</u>
For more than 100 shares
Online fees for buying and sharing= $50
Total price = $50
<u>Case5 :
</u>
Commision for a share bought or sold = 0.05%
Online fees =$30
Total Price= 
=$33.75