Complete the following conversions for air pressure. Please show all your work and final unitsincluding sig digs.1. Convert the following to kilopascals:a. 700 mmHgb. 850 mmHgc. 350 mmHg2. Convert the following to mmHg:a. 100 kPab. 75 kPac. 125 kPa3. Convert the following to atm:a. 850 mmHgb. 75 kPa