Math, asked by sky83, 11 months ago

3 pen and 5 pencil cost rupees 14 what will be the cost of 12 pen and 20 pencil

ZunayedTIME: Rs. 56

Answers

Answered by Vedant250204

6

THE ANSWER IS RUPEES 56.

sky83: process

arun9015: 56 answer

sky83: by process how

jyotijaiswal12: how

Answered by shreyathota16

3

cost of one pen = x

cost of one pencil = y

ATQ=>

3x + 5y = 14...........................(1)

12x + 20y =?

==>4(3x+5y)

from (1)

12x + 20y = 4 * 14 = 56 Rs

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