The correct option is B 6
One kg = 1000 g
Half kg = 500 g
One and half kg = 1000 g + 500 g = 1500 g
Number of 250 g that make one and half kg = 1500 g ÷ 250 g
Let us apply repeated subtraction.
1500 - 250 = 1250
1250 - 250 = 1000
1000 - 250 = 750
750 - 250 = 500
500 - 250 = 250
250 - 250 = 0
Thus, 1500 g ÷ 250 g = 6