what will be the cost of 3.20kg of an item ,if 3kg of its costs ruppes 360
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So first 3000/360=10so 3200/10=320. Ans=320
dkjain1973pd3c43:
your ans is wrong
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3.2kg = 3.2×1000 = 3200g
3kg = 3000g
3000g = Rs 360
3200g = Rs x
cross multiply,
3200*360 = 3000*x
3200*360/3000=x
=384 = x
3kg = 3000g
3000g = Rs 360
3200g = Rs x
cross multiply,
3200*360 = 3000*x
3200*360/3000=x
=384 = x
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