Question

37 pens and 53 pencils together cost rs.955, while 53 pens and 37 pencils together cost rs.1115. Find the cost of a pen and pencil.

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Answer 1

Answer:

cost of pen is 16.5rs and that of pencil is 15.5

Step-by-step explanation:

let

cost of 1 pen=x

cost of 1 pencil=y

by 1st condition

37x+53y=955..........(1)

by 2nd condition

53x+37y=1115.........(2)

add eqn (1) and (2)

x+y=23....(3)

subtract eqn (2) from(1)

x-y=10..........(4)

now solve (3)and (4)

x=16.5

y=15.5

Answer 2

Refer to the attachnent please..‼️‼️‼️