ICSE Class 10 Answered
may be inequations also
Asked by | 30 Dec, 2012, 10:42: AM
Expert Answer
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
Answered by | 31 Dec, 2012, 11:27: AM
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