CBSE Class 9 Answered
A part of monthly expenses of a family on
milk is fixed, which is Rs.700 and remaining varies with quantity of extra milk
taken at the rate of Rs. 25 per litre. Assuming quantity of extra milk
required as x litres and total expenditure on milk Rs. y, write a linear
equation representing above information.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Fixed monthly expenses on milk = Rs 700
Extra milk required = x
Rate per litre for extra milk = Rs 25
Amount for extra milk = Rs 25x
Total expenditure on milk = Rs y
Therefore,
700 + 25x = y
25x - y + 700 = 0
Answered by | 04 Jun, 2014, 03:23: PM
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