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Xiao Li and Miss Wang collected 876 stamps. It is known that the number of stamps collected by Miss Wang is more than 12 times that of Xiao Li by 5. How many stamps do miss Wang and Miss Wang collect?
Let X be the number of stamps collected by Xiao Li, X be the number of stamps collected by Miss Wang, x + 12x + 5 = 876, & nbsp; 13X + 5 = 876, 13X + 5-5 = 876-5, & nbsp; & nbsp; & nbsp; 13X = 871, 13X △ 13 = 871 △ 13, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; X = 67, 12 × 67 + 5, = 804 + 5, = 809
Xiao Ming, Xiao Li and Xiao Lu all like collecting stamps. Xiao Ming said, "the number of stamps of Xiao Lu is 7 / 5 of mine, and that of Xiao Li is 7 / 3 of mine. There are 135 stamps in total. How many stamps do they have?
Xiao Ming, Xiao Qiang and Xiao Li are all stamp collectors. It is known that Xiao Ming has 1 / 5 more stamps than Xiao Li, 1 / 10 less stamps than Xiao Li, and Xiao Ming has 60 stamps
Xiaoming, Xiaoqiang and Xiaoli are all stamp collectors. It is known that the number of stamps of Xiaoming is 1 / 5 more than that of Xiaoli, the number of stamps of Xiaoqiang is 1 / 10 less than that of Xiaoli, and the number of stamps of Xiaoming is 60
How many stamps do Xiao Li and Xiao Qiang have?
60 / (1 + 1 / 5) = 60 / 6 / 5 = 50 50 * (1-1 / 10) = 50 * 9 / 10 = 45 Xiaoli has 60 stamps
Xiaoqiang has 45 stamps
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