Question

The total cost of 3 pens and 4 note books is RS. 32.if the cost of a note book is Rs.is 32 . if the cost of a note book us RS.1 more than
the cost of a pen, find the cost of each.​

Answer 1

Answer:

pen is 4 and book is 5

Step-by-step explanation:

32-4 = 28

28 divided by 7 =4

note book=1+4 = 5

Answer 2

Step-by-step explanation:

let cost of pen be x

then, 3x + (4x + 4)

therefore,

7x + 4 = 32

therefore, 7x = 32-4 = 28

7x = 28, x = 28/7 = 4

therefore cost of 1 pen = 4 rupees

cost of 1 note book = 5 rupees...

so this is the answer

hope it helps... :)