Question

Ravi bought 5 notebooks and 3pens for 65 rupees. Raju bought 2notebooks and 6pens for 50 rupees. caluculate the price of one note book and one pen? ​

Answer 1

Answer:

1 pen = 70/-

1 book =10/-

Step-by-step explanation:

5 books + 3 pens=65 -------- 1

2 books + 6 pens=50 --------- 2

multiply equation one with 4 and eqn two with 2

20 books + 12 pens= 260

4 books + 12 pens= 100

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______________________

16 books +0 pens = 160

1 book= 10/-

5(10)+3 pens= 260

50+ 3 pens= 260

3 pens = 210

1 pen = 70/-