The cost of 8 packets of salt , each weighing 400 grams,is Rs 36. What will be the cost of 20 packets if each packet weighs 1 kg
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3
Solution:
Given that,
Cost of 8 packets weighing 400 grams= Rs. 36
Cost of 20 packets each weighing 1 kg = ?
We know,
1 kg= 1000 grams
So,
36/2 = Rs. 18
∴every 200 grams costs Rs. 18
Now,
200/5 = 5
Rs. 18 X 5 = Rs. 80
∴ $ 80 is the cost of 20 packets each weighing 1 kg.
Given that,
Cost of 8 packets weighing 400 grams= Rs. 36
Cost of 20 packets each weighing 1 kg = ?
We know,
1 kg= 1000 grams
So,
36/2 = Rs. 18
∴every 200 grams costs Rs. 18
Now,
200/5 = 5
Rs. 18 X 5 = Rs. 80
∴ $ 80 is the cost of 20 packets each weighing 1 kg.
ishwarsharma414:
is it in dollars
Answered by
0
5299 is the cost of 20 kgs
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