ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¹ú¼Ò¹æ¶¨£¬ÖÐСѧÉúÿÌìÔÚУÌåÓý»î¶¯Ê±¼ä²»µÍÓÚ1Сʱ£¬ÎªÁ˽âÕâÏîÕþ²ßµÄÂäʵÇé¿ö£¬Óйز¿Ãž͡°ÄãijÌìÔÚУÌåÓý»î¶¯Ê±¼äÊǶàÉÙ¡±µÄÎÊÌ⣬ÔÚijУËæ»ú³é²éÁ˲¿·ÖѧÉú£¬ÔÙ¸ù¾Ý»î¶¯Ê±¼ät£¨Ð¡Ê±£©½øÐзÖ×飨A×飺t£¼0.5£¬B×飺0.5¡Üt£¼1£¬C×飺1¡Üt£¼1.5£¬D×飺t¡Ý1.5£©£¬»æÖƳÉÈçÏÂÁ½·ù²»ÍêÕûͳ¼Æͼ£¬Çë¸ù¾ÝͼÖÐÐÅÏ¢»Ø´ðÎÊÌ⣺
£¨1£©´Ë´Î³é²éµÄѧÉúÊýΪ¡¡ ¡¡ÈË£¬²¢²¹È«ÌõÐÎͳ¼Æͼ£»
£¨2£©´Ó³é²éµÄѧÉúÖÐËæ»úѯÎÊÒ»ÃûѧÉú£¬¸ÃÉúµ±ÌìÔÚУÌåÓý»î¶¯Ê±¼äµÍÓÚ1СʱµÄ¸ÅÂÊÊÇ¡¡¡¡¡¡¡¡£»
£¨3£©Èôµ±ÌìÔÚУѧÉúÊýΪ1200ÈË£¬Çë¹À¼ÆÔÚµ±Ìì´ïµ½¹ú¼Ò¹æ¶¨ÌåÓý»î¶¯Ê±¼äµÄѧÉúÓС¡¡¡ÈË£®
¡¾´ð°¸¡¿£¨1£©300£¨ÈË£©£»²¹È«ÌõÐÎͳ¼Æͼ¼û½âÎö£»£¨2£©40%£»£¨3£©720ÈË£®
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾ÝÌâÒâ¼´¿ÉµÃµ½½áÂÛ£»Çó³öC×éµÄÈËÊý£¬A×éµÄÈËÊý²¹È«ÌõÐÎͳ¼Æͼ¼´¿É£»
£¨2£©¸ù¾Ý¸ÅÂʹ«Ê½¼´¿ÉµÃµ½½áÂÛ£»
£¨3£©ÓÃ×ÜÈËÊý³ËÒÔ´ïµ½¹ú¼Ò¹æ¶¨ÌåÓý»î¶¯Ê±¼äµÄ°Ù·Ö±È¼´¿ÉµÃµ½½áÂÛ£®
ÊÔÌâ½âÎö£º£¨1£©60¡Â20%=300£¨ÈË£©
´ð£º´Ë´Î³é²éµÄѧÉúÊýΪ300ÈË£¬
C×éµÄÈËÊý=300¡Á40%=120ÈË£¬
A×éµÄÈËÊý=300-100-120-60=20ÈË£¬
²¹È«ÌõÐÎͳ¼ÆͼÈçͼËùʾ£¬
£¨2£©¸ÃÉúµ±ÌìÔÚУÌåÓý»î¶¯Ê±¼äµÍÓÚ1СʱµÄ¸ÅÂÊ=40%£»
£¨3£©µ±Ìì´ïµ½¹ú¼Ò¹æ¶¨ÌåÓý»î¶¯Ê±¼äµÄѧÉúÓÐ1200¡Á=720ÈË£®