个道题目哪能组？

ddillidan

james is payed $7.5 per hour and $ 1.5 perDILIVERY 之类的in the first 8 hours, and is payed $9 per hour and $3（这个数字不记得了）in the following hours。 if he works for 10 hours and 25 unit, in which 7 units are finished in the last two hours, what is his pay?

这里UNIT是指搬运几件东西！

8*7.5+18*1.5+2*9+7*3=126比较确定！！！


没理解 - -


james is payed $7.5 per hour and $ 1.5 perDILIVERY 之类的in the first 8 hours, and is payed $9 per hour and $3（这个数字不记得了）in the following hours。 if he works for 10 hours and 25 unit, in which 7 units are finished in the last two hours, what is his pay?

这里UNIT是指搬运几件东西！

8*7.5+18*1.5+2*9+7*3=126比较确定！！！


没理解 - -


james is payed $7.5 per hour and $ 1.5 perDILIVERY 之类的in the first 8 hours, and is payed $9 per hour and $3（这个数字不记得了）in the following hours。 if he works for 10 hours and 25 unit, in which 7 units are finished in the last two hours, what is his pay?

这里UNIT是指搬运几件东西！

8*7.5+18*1.5+2*9+7*3=126比较确定！！！


没理解 - -


james is payed $7.5 per hour and $ 1.5 perDILIVERY 之类的in the first 8 hours, and is payed $9 per hour and $3（这个数字不记得了）in the following hours。 if he works for 10 hours and 25 unit, in which 7 units are finished in the last two hours, what is his pay?

这里UNIT是指搬运几件东西！

8*7.5+18*1.5+2*9+7*3=126比较确定！！！


没理解 - -

lavenderz

就是说10个小时共搬了25个东西. 其中最后2小时搬了7个, 也就是说前8个小时搬了18个

7.5*8+1.5*18+9*2+3*7

答案是126  昨天刚考过