In terms of whole number results, what is the basic operation of 29.4 multiplied by 3.05?

To determine the basic operation of multiplying 29.4 by 3.05 and expressing it in whole numbers, we first calculate the actual product of these two values.

Performing the multiplication:

29.4 × 3.05 = 89.67

Now, since the question asks for whole number results, we look for the integer part of this product. The integer part of 89.67 is 89, as it is the largest whole number less than or equal to the calculated value.

Thus, the correct answer is 89, which represents the result of the multiplication rounded down to the nearest whole number. This value aligns with the method of considering whole numbers in mathematical operations, which simplifies the results for practical applications.