The fruit shop has 1800 kg of apples. After selling 15 of them, the weight of the remaining apples is 40% less than that of pears. How many kg of pears does the fruit shop have?
1800 × (1-15) / (1-40%), = 1800 × 45 / 60%, = 1440 / 60%, = 2400 (kg). A: the fruit shop has 2400 kg pears