TOTAL number of MALE PASSENGERS who BOOKED the trip in the month of June by driver A = (100 - 50) × 250/100 = 125The total number of male passengers who booked the trip in the month of June by driver B = (100 - 70) × 350/100 = 105The total number of male passengers who booked the trip in the month of June = 125 + 105 = 230The total number of female passengers who booked the trip in the month of September by driver A = 300 × 40/100 =120The total number of female passengers who booked the trip in the month of September by driver B = 400 × 50/100 = 200The total number of female passengers who booked the trip in the month of September = 120 + 200 = 320Required percentage = 100 × 230/320 = 71.85 = 72%