A cargo shipment of 3599.98 kg is divided equally among 44.99 storage units. If the weight per unit is 94.97 kg more than the baseline adjustment (?), what approximate value will come in place of the question mark (?)?

What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)24.89% of ? + 75.15% of 399.78 = 16 of 2499.68%

What approximate value will come in place of the question mark (?) in the following question? (13.13)2 + (15.89)2 - (12.12)2 ÷ 9.09 = ?