Question

甲乙两辆汽车同时从A地开往B地，甲辆车从A地到B地需要8小时，乙辆车从A地到B地需

甲乙两辆汽车同时从A地开往B地，甲辆车从A地到B地需要8小时，乙辆车从A地到B地需要12小时，已知甲车每小时比乙车快20千米，求甲，乙两车每小时各行多少千米？详细点

Answer 1

设乙是每小时X千米。
X×12=（X+20）×8
12X=8X+160
12X-8X=160
4X=160
X=40
乙的速度是每小时40千米，甲的速度是每小时60千米

Answer 2

Beijing Connected Press reported June four, Shaquille O'Neal - Orlando house these days held a press conference, he announced in the press conference his choice to retire. "Now to visit subsequent time." O'Neal stated, "I by no means expected this very day would come."

O'Neal is really a former two days in their very own micro-blog around the choice to retire was initial released,christian louboutin shop online, and it's formally adopted within the type of a press conference to provide his 19-year profession ends. Select to announce his retirement house in Orlando, the choice is of unique significance, simply because this really is the location to begin his profession, even when he had been was removed in L . a ., Miami, Phoenix, Cleveland and Boston, Orlando is nonetheless his most sweet house. From right here,christian louboutin sneakers, the finish from right here.

"I will miss their totally free throws." Shaquille O'Neal is nonetheless within the conference didn't forget to consider their very own joke, his profession with 28,596 points, 13,099 rebounds within the information leave the basketball court, you will find 4 essential championship rings and 3 finals MVP trophy. "I'm the luckiest guy within the globe."

"This is our family members is really a sweet and bitter days." O'Neill's mother, Lucia - Harrison stated, "19 years is really a lengthy journey, however it is 19 years go so quick."

Nobody is ideal,discount christian louboutin, O'Neal had Kobe Bryant and the teammates uttered contradictory, worked with coach Stan - Stan Van Gundy uttered contradictory, but now, every thing is not essential,christian louboutin, when asked the question concerning the relationship with Kobe Bryant, O'Neal is frankly: "I entered the NBA (microblogging) beginning to such as the self-motivation, I prefer to inspire other people. We're all having a objective, so occasionally I'll stimulate the Kobe, however stimulate me to play around 4 finals, took 3 championships, the partnership in between me and Wade also. Lots of people don't know me, however i won in this way by 4 championship rings. Lots of people consider me and Kobe hostility But each time I see Kobe Bryant and his awesome stunning wife, in addition to their kids, I am going to go say hello, 'Hey, I'm Shaq uncle.' is 1 such. "

Answer 3

12小时和8小时相比，比8小时多1/2 20千米*4小时=80
求甲，乙两车每小时各行多少千米？详细点 设甲每小时 X 乙每小时 C
8*X=N 12*C=N
X-20=C
60 40 480
甲每小时 60公里 乙每小时40公里
60*8=480 40*12=480

Answer 4

甲a 乙b a-b=20 8a=12b a=60 b=40