選C
設1個adult x yuan,1個child就是5x/9 yuan
6*x+3*5x/9=276
x=36 yuan
The admission price per child at an amusement park is 5/9 of the admission price per adult.
The admission price per child at an amusement park is 5/9 of the admission price per adult.
If the admission price for 6 adults and 3 chgildren is 276yuan,then the admission price per adult is ( ) A.24yuan B.32yuan C.36yuan D.40yuan
If the admission price for 6 adults and 3 chgildren is 276yuan,then the admission price per adult is ( ) A.24yuan B.32yuan C.36yuan D.40yuan
英語人氣：578 ℃時間：2020-04-26 20:48:00
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