Question

Total cost of 6 pens and 4 pencils is Rs 60. Total cost of 4 pencils is Rs 40.
Find the cost of one pen and one pencil

Answer 1

Answer:

Answer:

cost of pens and pencils - cost of pencils

= 60-40 = 20

So, total cost of pens is 20

So, we divide

20÷6

= 3.33

So, cost of one pen is ₹3.33

Step-by-step explanation:

Hope it will help ☺️ you

Answer 2

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Given :

6 pens and 4 pencils = Rs 60

Let 1 pen = x

1 pencil = y

4 pencils = Rs 40.

To find :

Cost of one pen and pencil

Solution :

According to Question

4pencil=40

4y=40

y=10

6x+4y=60

6x+40=60

6x=60-40

x=20/6

x=10/3

x=3.33..

x=3.4

Cost of 1 pen = 3.4

Cost of 1 pencil = 10