3 pen and 5 pencil cost rupees 14 what will be the cost of 12 pen and 20 pencil
ZunayedTIME:
Rs. 56
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Answered by
6
THE ANSWER IS RUPEES 56.
process
56 answer
by process how
how
Answered by
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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