If 2 pencils and 3 pens together cost Rs 48 and 4 pencils & 2 pens cost Rs 32 then find the cost of a pen and a pencil algebraically and graphically. (PLEASE ANSWER I WILL MARK THE GOOD ANSWER BRAINLIEST)
Answers
Answered by
1
Answer:
pen =16 pencil =0
Step-by-step explanation:
(2pencils +3pens = 48)*4
(4pencils +2 pens =32)*2
8 pencils +12pens =192.....(1)
8pencils +4pens = 64.....(2)
(1)-(2)
8pens =128
pen =16
2 pencils +3(16)= 48
pencil =0
Answered by
2
Answer:
Pencil costs ₹0
Pen costs ₹16
Step-by-step explanation:
Taking the first condition,
As 2 pencils and 3 pens costs ₹48
By putting these values
2 pencils = 0*2 = ₹0
3 pens = 16*3 = ₹48
By adding them, The answer is ₹48
Taking the second condition,
As 4 pencils and 2 pens costs ₹32
By putting these values
4 pencils = 0*4 = ₹0
2 pens = 16*2 = ₹32
By adding them, The answer is ₹32
As the both the condition become true with these values
So this explanation is the proof of my answer
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