The price of Rama's pen is 20 less than three times the price of Raghu's pen. What is the correct equation representing the problem if we take the price of Rama's pen as $x$ and the price of Raghu's pen as $y$ ?

x = 3 y - 20

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y = 3 x - 20

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y = 3 x + 20

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x = 3 y + 20

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Solution

The correct option is A $x = 3 y - 20$
The price of Rama's pen is $x$ and the price of Raghu's pen is $y$ .

Three times the price of Raghu's pen is,
$3 \times y = 3 y .$

According to the given data, the price of Rama's pen is,
$3 y - 20.$

Therefore, the correct equation that represents the problem is,
$x = 3 y - 20.$

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The price of Rama's pen is 20 less than three times the price of Raghu's pen. What is the correct equation representing the problem if we take the price of Rama's pen as x and the price of Raghu's pen as y?

The correct option is A x=3y−20The price of Rama's pen is x and the price of Raghu's pen is y. Three times the price of Raghu's pen is, 3×y=3y. According to the given data, the price of Rama's pen is, 3y−20. Therefore, the correct equation that represents the problem is, x=3y−20.

The price of Rama's pen is 20 less than three times the price of Raghu's pen. What is the correct equation representing the problem if we take the price of Rama's pen as $x$ and the price of Raghu's pen as $y$ ?