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
人气：223 ℃ 时间：2020-04-26 20:48:00
解答
选C
设1个adult x yuan,1个child就是5x/9 yuan
6*x+3*5x/9=276
x=36 yuan
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