Question

the cost of 1 quintal rice is rupees 648 the cost of 80 kgs prices

Answer 1

cost of 100kg rice=648
cost of. 01kg rice=648÷100
cost of. 80 kg rice=6.48×80=518.4

Answer 2

1 quintal rice(100kg),cast=648
1kg cast=648/100=6.48
80 kg cast=80×6.48=518.40