Answer: The required income left is $388.27.
Step-by-step explanation: Given that Seth earns $560 per week. He has
of his income withheld for federal taxes,
of his income withheld for state taxes, and
of his income withheld for medical coverage.
We are to find the income that is left after all these deductions.
The share of income that is withheld for federal taxes is
![I_f=(1)/(5)*560=112,](https://img.qammunity.org/2019/formulas/mathematics/middle-school/edas93zvxtawgmr05iayoz2gpx20dqvd4o.png)
the share of income that is withheld for state taxes is
![I_s=(1)/(15)*560=37.33](https://img.qammunity.org/2019/formulas/mathematics/middle-school/pkbqsb9jcmsa4xrh93sum127lqjm309p64.png)
and the share of income that is withheld for medical coverage is
![I_m=(1)/(25)*560=22.4.](https://img.qammunity.org/2019/formulas/mathematics/middle-school/t3uiosn8m3m93zvpgz6dsi4m8m3eecaopq.png)
Therefore, the income that is left after all these deductions is given by
![I_l=560-I_f-I_s-I_m=560-112-37.33-22.4=560-171.73=388.27.](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vxzdqujqr9t6agrppksu55vwfa9i6kp9ss.png)
Thus, the required income left is $388.27.