Cost per meter = 40000/400
= 100
Sale price for meter = 200/1.5
= 133.33
So, profit margin = (Sales price – cost price)/ Sales price x 100
= (133.33 – 100) /133.33 x 100
= 25%
Hence the profit margin is 25% on selling price.
Cost per meter = 40000/400
= 100
Sale price for meter = 200/1.5
= 133.33
So, profit margin = (Sales price – cost price)/ Sales price x 100
= (133.33 – 100) /133.33 x 100
= 25%
Hence the profit margin is 25% on selling price.