3 ballpoint pens cost 18 3 by 4 and 5 sketch pen cost 51 3 by 4 how much more does sketch pen cost
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3
Answer:
41.6rs
Step-by-step explanation:
cost of 3 ball pen=183rs
" " " 1 " " =183/3=61rs
cost of 5 sketch pen=513rs
" " 1 " "=513/5rs
=102.6rs
sketch pen cost more by
=(102.6-61.0)rs
=41.6rs
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