Sally had a third again as many as David, who had a third as many again as Francis. Altogether they had 111. How many did David

admin2015-01-30  23

问题 Sally had a third again as many as David, who had a third as many again as Francis. Altogether they had 111. How many did David have?

选项

答案36

解析
转载请注明原文地址:https://kaotiyun.com/show/iENK777K
0

随机试题
最新回复(0)