Answer and Explanation:
The summarized journal entry for using the raw material is shown below:
Work in process inventory $3,240 ($920 + $1,600 + $720) Dr
Manufacturing overhead 700 Dr
To Raw material inventory $3,940
(Being the raw material used is recorded)
For recording this we debited the work in process and factory overhead as it increased the assets and expenses and credited the raw material inventory as it decreased the assets