Please capitalize where necessary: the power invested in local authorities is administered by elected councilors, of which there are currently 1,222 who are each paid a part-time salary.
A: The power invested in local authorities is administered by elected councilors, of which there are currently 1,222 who are each paid a part-time salary.

Please capitalize where necessary: casp nàpols can be reserved only if the booking start date is between 31 dec 2015 - 15 jan 2016
A: Casp Nàpols can be reserved only if the booking start date is between 31 Dec 2015 - 15 Jan 2016

Please capitalize where necessary: yet, we are all sinners in one form or another, and notwithstanding, we are all called to seek perfection.
A: Yet, we are all sinners in one form or another, and notwithstanding, we are all called to seek perfection.

Please capitalize where necessary: the formula is easy to use.
A:
The formula is easy to use.