英语类 英数题（意思）3 tractors can plough90000 square meters of fields within3days,according to this calculculation,how many square meters of fields can5 tractors ploughin6 days?
问题描述：
英语类 英数题（意思）
3 tractors can plough90000 square meters of fields within3days,according to this calculculation,how many square meters of fields can5 tractors ploughin6 days?
答
The fields can be ploughed by One tractor within one day are:
90000/3/3=10000 square meters
Then 5 tractors can plough within 6 days
10000*5*6=300000 squremeters
答
本题意思是：
三台拖拉机可以在三天之内犁地90000平方米,那么按照这种速度来计算,五台拖拉机在六天之内可以犁地多少平方米呢?
答案是:五台拖拉机六天可以犁地30万平方米.