Traditional Culture Encyclopedia - The 24 Solar Terms - Teacher Chen is going to buy balloons to decorate the school's Children's Day activity venue. Balloons are divided into smiling faces and loving hearts, and the prices of the two balloons are differen
Teacher Chen is going to buy balloons to decorate the school's Children's Day activity venue. Balloons are divided into smiling faces and loving hearts, and the prices of the two balloons are differen
Teacher Chen is going to buy balloons to decorate the school's Children's Day activity venue. Balloons are divided into smiling faces and loving hearts, and the prices of the two balloons are different.
Let's set a smiling face balloon with X yuan and a love balloon with Y yuan. From the meaning of the question, we can get:
3x+y= 14x+3y= 18，
Solution: 2x+2y = 16.
So choose: C.
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