Question

koi mera math question me jakar question ka answer dedo...sirf answer dena...jo tho likh deteho yrr tum log please answer do..sirf.​

Answer 1

Answer:

let the speed of car A be x kmph

let the speed of car B be y kmph

ATQ

5x-5y =100

x - y = 20. 1 equation

x + y = 100. 2 equation

solving 1 and 2

x=60. y = 40