Tina noticed juicy oranges in a shop and asked the shopkeeper for the price. He said each costs Rs x. She bought 3 of them. The coefficient of x is ___ after calculating the total amount spent by Rina and Tina if Rina had already spent Rs(6x + 4y).

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Solution

Given:

The price for 3 oranges is Rs 3x

Rina had spent Rs (6x + 4y)

So, the total amount spent = Rs (6x + 4y + 3x)

= Rs (9x + 4y)

Hence, the coefficient of x is 9

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Tina noticed juicy oranges in a shop and asked the shopkeeper for the price. He said each costs Rs x. She bought 3 of them. The coefficient of x is ___ after calculating the total amount spent by Rina and Tina if Rina had already spent Rs(6x + 4y).

Given: The price for 3 oranges is Rs 3x Rina had spent Rs (6x + 4y) So, the total amount spent = Rs (6x + 4y + 3x) = Rs (9x + 4y) Hence, the coefficient of x is 9

Given:

The price for 3 oranges is Rs 3x

Rina had spent Rs (6x + 4y)

So, the total amount spent = Rs (6x + 4y + 3x)

= Rs (9x + 4y)

Hence, the coefficient of x is 9