Question

question 3
5 pts

convert the unit of time.
\\(420\text{ sec} = \underline{\quad}\text{ min}\\)

• 8 min
• 7 min
• 9 min
• 10 min

Explanation:

Identify the conversion factor

$$ 1\text{ min} = 60\text{ sec} $$

Convert seconds to minutes

$$ \frac{420\text{ sec}}{60\text{ sec/min}} = 7\text{ min} $$

Answer:

• (A) 8 min
• (B) 7 min (Correct answer)
• (C) 9 min
• (D) 10 min