Answer
3 hours
Work Step by Step
miles*time = constant
miles = constant/time
$48*2.5 = 120$
$120/40 = 3$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.