【单选题】If x, y, and z are positive integers, and 4x=5y=6z, then the least possible value of x+y+z is
A、15
B、28
C、37
D、42
E、6O
网考网参考答案:C
网考网解析:
The least common multiple of 4, 5, and 6 is 60, so the numbers are x=15; y=12; z=10; 15+12+10=37.
document.getElementById("warp").style.display="none";
document.getElementById("content").style.display="block";
查看试题解析出处>>
发布评论 查看全部评论