This link takes you to a discussion of the experiment Boyle performed, the data he gathered and his picture. His law gives the relationship between pressure and volume if temperature and amount are held constant. If the volume of a container is increased, the pressure decreases. If the volume of a container is decreased, the pressure increases.
You will be paid an annual salary of Â£40,000 gross. . You will receive a car allowance of Â£350 per calendar month for you to use your private car and you will be reimbursed the mileage you do on company business at 40p per mile for the first 10,000 miles per tax year and thereafter at 25p per mile. am presuming car allowance will be fully taxed as salary and mileage paid Gross. Note it is very unclear from your post if this assuption is correct. At face value it looks like your boss is using the most tax efficient system for paying you for the car.
If an employee does not drive a company vehicle, he or she may be eligible to be reimbursed for wear and tear on his or her car. When a company offers a car allowance, it is usually in one of two ways. CarsDirect states that a standard car allowance is a set amount given to an employee each pay period by the employer. This amount is meant to be used to cover car expenses and is in lieu of the company furnishing the employee with a company vehicle. This type of car allowance is usually considered to be taxable income, and the employee will have to declare it on his or her income tax return and pay taxes on it. Instead of a set car allowance, come companies choose to reimburse the employee for the actual miles driven.