Cost of 12 toffees = Rs 10
Revenue for 10 toffees = Rs 12
so revenue for bokep 12 toffees = Rs 14.40
Gain = Rs 4.40
Percentage gain = 100*4.40/10 = 44%
Cost of 12 toffees = Rs 10
Revenue for 10 toffees = Rs 12
so revenue for bokep 12 toffees = Rs 14.40
Gain = Rs 4.40
Percentage gain = 100*4.40/10 = 44%