Which answer would score higher? Not sure where to start? Explain this Answer A The pressure decrease is 101.2 − 98.4 = 2.8 kPa = 2800 Pa, so the average decrease is 2800 ÷ 240 = 11.7 Pa per metre. Answer B The pressure decrease is 101.2 − 98.4 = 2.8 kPa = 280 Pa, so the average decrease is 280 ÷ 240 = 1.17 Pa per metre.