Question
Wed January 09, 2013 By: Shruti Garg
 

a part of monthly expense of family on milk is fixed which is rs.700 and remaining varies with a quantity of milk taken and the rate of rs.25 per liter.taking quantity of milk required as x liter and total expenditure on milk as rs.y write a linear equation representing the above information

Expert Reply
Wed January 09, 2013
y=700+25(x-700/25)
y=700+25(x-28)
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