Current location - Training Enrollment Network - Mathematics courses - Mathematical percentage problem: when a store is full 1000 minus 120, the prices of three clothes are 359+359+289.5 respectively. /kloc-how much is the discount per dress from 0/20?
Mathematical percentage problem: when a store is full 1000 minus 120, the prices of three clothes are 359+359+289.5 respectively. /kloc-how much is the discount per dress from 0/20?
Total price of three clothes: 359+359+289.5= 1007.5 (yuan)

Discount 120 yuan, distributed in proportion.

359 clothes discount:120× 359÷1007.5 = 42.76 (yuan)

Clothing discount is 289.5:120× 289.5÷1007.5 = 34.48 (RMB).

Related articles
  • Super simple math problem in grade three! ! Urgent! !
  • What are the reasoning methods of the categorical proposition syllogism?
  • What is the first prize in the freshman math contest?
  • 20 12 Hainan college entrance examination mathematics (science) solution 12
  • What is Yan, He, Song and Liu's back math?
  • Chaoyang 20 13 three views on the seventh problem of the second model of mathematics in senior three.
  • 20 1 1 Dalian Second Model Mathematics 24 Answers
  • Mathematics elective 1- 1 test questions
  • Mathematics examination papers for senior high school entrance examinations in various places
  • Conditions for running Shanxi University of Finance and Economics

    • copyright 2024 Training Enrollment Network All rights reserved