Question

if you spend 780 minutes per year waiting at traffic lights, how many hours is this?
13 hours
840 hours
65 hours
46, 800 hours

Explanation:

Step1: Recall minute-to-hour conversion

We know $1 \text{ hour} = 60 \text{ minutes}$, so to convert minutes to hours, divide by 60.

Step2: Calculate total hours

$\frac{780}{60} = 13$

Answer:

A. 13 hours