Question
Sun December 30, 2012 By:
QUESTION:-
 A company spent 4200rs for buying cooler. since the price shot up by 500rs per cooler they got 2 coolers less find
1.original cost of a cooler
2.find the new price

may be inequations also

Expert Reply
Mon December 31, 2012

4200=n*x

4200=(n-2)*(x+500)

here n=no. of initial coolers to be bought

x=initial cost of a cooler

solving these two equations

n=

x=

here no inteegral value of n exist

for n=5

spent amount should be 4500 which

is more

 

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