Question

please answer it for vaishu67 only

Answer 1

⏩ A CAN DO 1 / 9 WORK IN ONE DAY

⏩ B CAN DO 1 / 18 WORK IN ONE DAY

⏩ 1 / 9 + 1 / 18 = 3 / 18

⏩ 18 / 3 = 6

⏩ THEREFORE, A AND B CAN DO THE WORK IN 6 DAYS