求助GWD一题题干意思A salesperson received a 6-percent commission on the amount of total sales up to and including $10,000,and an r-percent commission on the amount of total sales over $10,000.If the salesperson received a total commission of

求助GWD一题题干意思A salesperson received a 6-percent commission on the amount of total sales up to and including $10,000,and an r-percent commission on the amount of total sales over $10,000.If the salesperson received a total commission of gwd采煤机代表什么意思 gwd是什么意思 大神进.GMAT GWD SC改错.答案是D,A哪里错了? 数学求助a^5-1 是代表什么意思 闹猫是神马意思.求助 morning!什么意思?求助! GWD管卫东 GMAT 第8套 数学第29题 求讲解 但是右上角有个※ 是有争议的意思么?Q29:The annual rent collected by a corporation from a certain building was x percent more in 1998 than in 1997 and y percent less in 1999 than in 199 GMAT中GWD的数学题For which real numbers x is the expression1/[(x-2)(x+1)] not defined?看不懂题目意思,A.x = 0 onlyB.x = 2 onlyC.x = –1 onlyD.x = –1 or 2E.x = –1,0,or 2 求助【紧急】【Im a reporter from a student magazine什么意思?..详情: 【求助】溶剂聚焦什么意思? 【求助】单位Tg什么意思? 求助,shop什么意思?谢谢 YG什么意思啊!求助 ! 【求助】单位Tg什么意思? (紧急求助)fuke什么意思? 求助lena.bmp的意思 高山重洋什么意思?求助