Respuesta :

The given expression can be simplified to correct significant figures as 481.

Standard form of numbers

A number can be expressed in the power of tens to reduce some ambiguity associated with representing the large number.

Calculating the numbers

The given numbers can be expressed as follows;

89.3 x 77.0 x 0.07  = 481.327

Correct significant figures

≅ 481 (3 was rounded down to zero)

Thus, the given expression can be simplified to correct significant figures as 481.

Learn more about significant figures here: https://brainly.com/question/8018410