Answer:
Let's assume that Shawant's daily earning is "x" rupees. Then, his earning for 4 days would be 4x rupees.
According to the given information, his weekly earning is 4500 more than the earning of four days. Therefore, his weekly earning can be expressed as:
Weekly earning = Earning of 4 days + 4500
Weekly earning = 4x + 4500
We know that a week has 7 days, so his daily earning can be calculated by dividing his weekly earning by 7:
Daily earning = Weekly earning / 7
Daily earning = (4x + 4500) / 7
Therefore, Shawant's daily earning is (4x + 4500) / 7 rupees.