2) The cost of 16 bags of washing powder, each weighing 2 kg. is Rs. 672.
Find the cost of 18 bags of the same, each weighing 2 kg.
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1
Answer:
The cost of 16 bags of washing powder, each weighing 2 kg. = 672₹
the cost of 18 bags=672/16x18
=42x18
= 756₹ ans
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Answer:
Mass of 1 bag = 1.5 kg
Mass of 16 bags = 16×1.5 kg =24 kg
cost of 24 kg powder is RS.672
cost of 1 kg powder=RS. 672 /24= RS. 28
Now mass of bag =2 kg
mass of 18 such bags=18×2kg =36kg
cost of 36 kg powder= 36×Rs.28 per kg=1008 RS.
Cost of 18 bags each weighing 2 Kg is RS. 1008
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