Hi
denote s the initial salary and r the first raise. Then
you get
Q-> After recieving two successive raises.Harsh's Salary became equal to 15/8 times of his initial salary.By how many percent the salary was raised for the first time. If the second raise was twice as high as first?
Any help would be apprecciated.
Thanks,
Ashish
Hello, Ashish!
After recieving two successive raises, Harsh's salary became of his initial salary.
By what percent was the salary was raised for the first time,
if the second raise was twice as high as first?
Let: . = his original salary
And: = amount of the first raise.
Then: = amount of the second raise.
After the two raises, his new salary is: .
. . And this is equal to: .
There is our equation . . . .
Therefore: .
Edit: Too slow . . . again!