The price of a technology stock was $9.72 yesterday. Today, the price rose to $9.85 . Find the percentage increase. Round your a
2 answers:
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Answer:
Step-by-step explanation:
We know that , so we need to multiply equation
by
.
This gives , which simplifies to
.
We know that , so we need to multiply equation
by
.
This gives , which simplifies to
.
Aha! Now we have a path to the solution!
We can subtract the first equation from the second to eliminate .
This gives , which simplifies to
.
We can then divide by to obtain
!
Then, we plug into the second equation to get
.
We can subtract from both sides to get
.
We then divide by to obtain
.
So, and
, and we're done!