Current location - Training Enrollment Network - Mathematics courses - Eighth grade of mathematics
Eighth grade of mathematics
Solution: Let the speed of car A be a meter/second, and the speed of car B be b meter/second.

Available equations:

100a- 100b=500

20a+20b=900

The solution is a = 20m/s.

A: The speed of car A is 20m/s.

Hope to adopt! thank you

Related articles
  • At which stage is Textbook Help suitable for students? My child is in the second grade, and he said that he had a little difficulty in learning mathematics recently.
  • Main features of 1Q84
  • Haochiyou Wanhao Composition
  • Mathematical discount problem
  • Does Jiangsu Mathematics College Entrance Examination set integral and calculus?
  • Seek 2000-2008 provincial college entrance examination simulation questions! !
  • This is my 600-word composition, a description of women's true personality characteristics, hobbies, movements, language, mentality, manners and appearance! ! !
  • Mathematical series equation of grade one in junior high school
  • Did you graduate from Macau University of Science and Technology majoring in applied mathematics?
  • What is the full score of Changzhou senior high school entrance examination?

    • copyright 2024 Training Enrollment Network All rights reserved