Approximately there are some of these on the we
Answer:
What we are going to do for this case is find the cost for each case:
Cost to run the car before the mechanic worked on it:
Cost to run the car after the mechanic worked on it:
The difference between both cases is:
Answer:
It cost to run the car after the mechanic worked on it 0.01 $ / mile less than before the mechanic worked on it.
Read more on Brainly.com - brainly.com/question/2528459#readmoreStep-by-step explanation:
Answer:
I believe the age of the triplets is 13
Step-by-step explanation:
Answer:
Approximately 7.3%.
Step-by-step explanation:
What is percentage increase?
.
For this question:
,
, and
needs to be found.
Let
.
.
Assume that
. Multiply both sides of the equation by
:
.
Add
to both sides of the equation:
.
.
In other words, the initial percentage is approximately 7.3%.