The distance from san francisco to los angeles is approximately 385 miles. 1609 m = 1 mile. how many kilometers is this? use significant figures. do not enter “kilometers” as part of your answer.

In this question, you have already been given the distance (385 miles) but asked to answer with a different unit. Then to answer this question, you just need to convert the miles into kilometer. Note that a kilometer is 1000 meter so 1 mile would be 1.609 km.
The calculation would be:
385 miles * 1.609km/mile= 619.465km