A pen sells for rs. 5.50 when sold along with the cap. if the cost of the pen separately is rs. 5 more than the cap, can you derive the cost of the cap ?
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cost of pen=x
cost of cap=y
then,
x+y=5.50
According to question,
if cost of pen=x=5
then,
5+y=5.50
y=5.50-5
y=5 Answer
cost of cap=y
then,
x+y=5.50
According to question,
if cost of pen=x=5
then,
5+y=5.50
y=5.50-5
y=5 Answer
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