Answers

2016-01-18T23:05:08+05:30
Let cost of pencil be "x" & that of eraser be "y".
Then, x=y+0.25 &
8x+10y = 15.5,

That is, 8(y+0.25)+10y=15.5
18y=13.5,
y=0.75
x=1
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