Let, the amount she earned = x
Then, x * 40% = 50
x * 0.40 = 50
x = 50 / 0.40
x = 125
In short, Your Answer would be Option C
Hope this helps!
Subtract 2 from 12. 12-2 is 10. You can subtract 10 with 4, and then add 2. (10-4)+2=8.
The answer is (c) (sorry adding extra characters so brainly can exept it.)