1 A man has assets of 5 billion (5 000 000 000).If he spents 10 dollars every second ,how long will it take for him to spend all his money?2 one million second is about (a)3 days (b)12 days (c)3 months (d)1 year (e)2 year

问题描述:

1 A man has assets of 5 billion (5 000 000 000).If he spents 10 dollars every second ,how long will it take for him to spend all his money?
2 one million second is about
(a)3 days (b)12 days (c)3 months (d)1 year (e)2 year

1一个人有财产5十亿(5 000 000 000)。如果他spents 10美元每秒钟,多久将它采取为了他能花费所有他的金钱? b
2一百万秒
(a) 3天(b) 12天(c) 3个月(d) 1年(e) 2年

一个男人有5亿的资产(5两百亿。如果他spents 10美元)的每一秒,多久他花了他所有的钱吗?
其次是约100万
(一)3天(b)12天(c)3月(d)1年(e)2年

second是秒(s是它的缩写)
用除法算
1.5 000 000 000÷10÷60÷60÷24=5787.037天
2.1 000 000÷60÷60÷24=11.57天 接近(b)12 days

1. 每天86400秒,所以5000000000除以86400=57.9,57.9除以10=5.78天
2. 1000000除以86400=11.57所以选b