Which is correct if 15,390,000 is rounded to two significant figures?

Name: Which is correct if 15,390,000 is rounded to two significant figures?
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Question

Quizplus · Accepted Answer

When rounding to two significant figures, we look at the digits in the ones and tens place. In this case, the number 15,390,000 has digits in the ten millions place and millions place that are significant. Therefore, we round to the nearest ten million, giving us 15,000,000.

Which Is Correct If 15,390,000 Is Rounded to Two Significant