Jeff starts work at 8.45am and finishes work at 5.15pm.He has 90 minutes of breaks.How many hours does he work in 5 days
问题描述：
Jeff starts work at 8.45am and finishes work at 5.15pm.He has 90 minutes of breaks.How many hours does he work in 5 days?
答
Jeff 上午8:45开始工作,下午5：15下班,中间90分钟休息时间
问：Jeff 5天工作多少小时?
每天工作：8.5h-1.5h=7h
5天：7*5=35小时
OK~~~~give me~~~~~