Step-by-step explanation:
Using the point C (-4,-2) and the refection rule:
Serena’s father tipped a taxi driver $5 for a $25 ride. What was the percent of the tip that he paid?
2 answers:
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Answer:
2yrs
Step-by-step explanation:
Given parameters:
Amount of interest earned = $40
Principal = $400
Interest rate = 5%
Unknown:
Time taken for the money to be in bank = ?
Solution:
The formula for interest is given as:
I =
Where I is the interest
P is the principal
R is the rate
T is the time
So;
100I = PRT
T = =
= 2yrs