원가 질문드립니다.

<p style="text-align: left;">지금 독종커리를 진행중인데 문제 두개가 헷갈려 질문드립니다.<br> 누적곡선에서 <br>첫번째 사진37번은 고정제조간접비를 더해주지않았고<br>두번째 사진39번은 고정제조간접비를 더해주었습니다.<br>둘다 고정제조간접비는 추가로 발생되지않았고 1대생산후 추가생산의 총원가를 물었는데 (조건이 같아보입니다)<br>왜 풀이가 댜른건가요..? <br>고정비배부액이 아닌 저렇게 총으로 줬을때 어떻게 처리하나요?<br><br>두 문제 출제하신 강사님이 다르시지만 제가 화계사님 강의랄 수강해서 질문드립니다..</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/2pF/103436b80f79d65d8e5b037fc2bdd622c8934aff" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/2pF/103436b80f79d65d8e5b037fc2bdd622c8934aff" data-orgin-width="480" data-origin-height="640"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/2pF/e7fc7477f6e68c328755ca1cbe3b7fb519190eb7" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/2pF/e7fc7477f6e68c328755ca1cbe3b7fb519190eb7" data-orgin-width="480" data-origin-height="640"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/2pF/cd630b7301c5fdb3e9f4844c5a6c5dda819f385d" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/2pF/cd630b7301c5fdb3e9f4844c5a6c5dda819f385d" data-orgin-width="480" data-origin-height="640"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/2pF/1259de16fa5b47922feae21326c046ecc43557c0" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/2pF/1259de16fa5b47922feae21326c046ecc43557c0" data-orgin-width="480" data-origin-height="640"></div>