in a bag there are 5 and 12 rupee coins if they are equal in number and they are equal in number and their worth is rupees 70 then the equation is formed
Answers
Answered by
14
Step-by-step explanation:
let 5 rs coin x
and 12 rs coin y
than , equation is
5x + 12y = 70...........
Answered by
0
your question is little bit wrong in question you mention 12 rupees coins but it is only 2 rupees coins
Let the number of coins of ₹5=x
Then, number of coins of ₹2=x
Number of coins of ₹5=x
So, worth of x coins of ₹5=₹5×x=₹5xSimilarly, the worth x coins of ₹2=₹2xThe equation formed is 5x+2x=70 ⇒ 7x=70 ⇒ x=10There are 10 ₹5 coins and 10 ₹2 coins
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