The cost of two pens and three highlighter is Rs.705. If the pen costs Rs.40 more than the highlighter, find the cost of the pen and the highlighter.
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Answer:
2p+3h=705
pen costs 50 more than the highlighter
then pen=highlighter+40
=> 2p+3h=705
=>2(h+40)+3h=705
=>2h+80+3h=705
=>5h+80=705
=>5h=705-80=625
=>h=625/5=125
Highlighter= Rs.125
Pen= Rs. 165
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