explain each step to this question and show full working out to make sure the answer is correct: Amy, John, and Emily each earn the same monthly salary. Each month, Amy saves 20% of her salary and spends the rest of her salary. John spends 2/5 of his salary and saves the rest of his salary. The amount of salary Emily saves to the amount of salary she spends is 5:8. Workout who saves the most of their salary each month.
can you do this in 10 min or less, please