Correct option is C
Given:
6893.5 × 603.3 × 0.3019
Solution:
Original numbers:
6893.5 = 68.935 × 100
603.3 = 6033 ÷ 10
0.3019 = 3.019 ÷ 10
Let's adjust them oppositely to balance the product:
6893.5 ÷ 100 = 68.935 → ÷100
603.3 × 10 = 6033 → ×10
0.3019 × 10 = 3.019 → ×10
Overall scaling factor:
(÷100) × (×10) × (×10) = ÷100 × 100 = 1
Therefore, the product remains the same.
∴ The correct answer is option (c): 68.935 × 6033 × 3.019.