Math, asked by dipti505, 4 months ago

5पुस्तक व 7 कापी का मूल्य 79 रुपये है तथा 7 पुस्तक और 5 कापी का मूल्य 77 रुपये है 1 पुस्तक व 2 कापी का मूल्य ज्ञात करे

Answers

Answered by nabirajan1981

0

Answer:

One book -7

One Note - 6

so answer is - 19

Step-by-step explanation:

let

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