1kgsugar cost rs 30 find the cost of 1kg 300 gof sugar and 1l kerosene cost rs 14 find cost of 2.2l of kerosene and ratio of their costs
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Answer:
The cost of 2.2l of kerosene is rs.30.8.And the ratio of their costs is 15:7.
Step-by-step explanation:
1)Find the cost of 2.2l of kerosene.
Cost of 1l of kerosene=14 rs.
Then cost of 2.2l of kerosene=2.2*14=rs.30.8.
Therefore,the cost of 2.2ls of kerosene is rs.30.8.
2)Find the ratio of costs.
The cost of 1 kg sugar=rs.30.
The cost of 1l of kerosene=rs.14.
Ratio=30:14
=15:7 ........[Dividing both sides by 2]
Therefore,the ratio of the costs is 15:7
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