Question

煤矿七月份产煤2.4万吨，八月份产煤量是七月份的1.5倍，九月份产煤量比七、八月份的总和多0.5万

煤矿七月份产煤2.4万吨，八月份产煤量是七月份的1.5倍，九月份产煤量比七、八月份的总和多0.5万吨。九月份产煤多少万吨？

Answer 1

2. 4x1.5=3.6 3.6+2.4+0.5=6.5万吨

Answer 2

12.5

Answer 3

6.5

Answer 4

4.1

Answer 5

哇