the price of a 5 pens and 4 pencil is 70 rs The price of 3 pens and 7 pencils is 65 rs what is the price of a pen? what is the price of a pencil
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8
Step-by-step explanation:
let pen be x a d let pencil be y 5x+7y=12
Answered by
0
Answer:
ഭഹ
Step-by-step explanation:
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