A student earns R285 per week as a waiter . She manages to save R75,00 per month.what percentage of her earnings does she save?

First, let's calculate how much she earns in a month:

R285 per week x 4 weeks = R1140 per month

Now, let's calculate the percentage of her earnings that she saves:

R75 saved per month / R1140 earned per month x 100 = 6.58%

Therefore, the student saves approximately 6.58% of her earnings.