You have that:
- Her contribution from her salary <span>to her 401(k) plan, </span>is: 12%.
- Her annual salary is: $55,700.
Then, to solve this problem and calculate her pretax income, you must following the steps below:
1. You must calculate the amount that Violet contributed to her 401(k) plan. So, you have:
12%/100=0.12
($55,700x0.12)=$6,684
2. Now, you must subtract her annual pay ($55,700) by the amount obtained ($6,684), as below:
Pretax income= $55,700-$6,684
<span> Pretax income=$49,016
</span><span>
What is her pretax income?
The answer is: Her pretax income is </span>$49,016
Answer:3(7)+2=23. 21+2=23
Step-by-step explanation:
Rearrange the ODE as
Take
, so that
.
Supposing that
, we have
, from which it follows that
So we can write the ODE as
which is linear in
. Multiplying both sides by
, we have
Integrate both sides with respect to
:
Substitute
, so that
. Then
Integrate the right hand side by parts using
You should end up with
and provided that we restrict
, we can write
160 adults and 80 students seems to be correct