Question

the speed limit on a road is 30 miles per hour. what is the speed limit in kilometers per hour? the speed limit is about kilometers per hour. (round to the nearest tenth as needed.)

Explanation:

Step1: Recall conversion factor

1 mile is approximately 1.60934 kilometers.

Step2: Multiply speed in miles by conversion factor

$30\times1.60934 = 48.2802$

Step3: Round to nearest tenth

Rounding 48.2802 to the nearest tenth gives 48.3.

Answer:

48.3