Question

what will be the cost of 3.20 kg of an item if 3 kg of it cost rupees 360

Answer 1

Heya,

According to the question,

Cost of 3kg = ₹360

So,
Cost of 1kg = 360/3
= ₹120

Therefore,
Cost of 3.20 kg = ₹384

Hope this helps....:)

Answer 2

Cost of 3 kg =Rs 360
Cost of 1 kg=Rs 360/3
Cost of 3.2kg= Rs 360/3 ×3.2
= 120×3.2
=Rs 384

Hope it helps YOU☺☺☺