A cell phone can receive 120 messages per minute. At this rate, how many messages can the phone receive in 150 seconds?
Answer: 300
Explanation
To convert minutes to seconds:
1 minute = 60 seconds
120 messages/minute = 120 messages/60 seconds
= 2 messages/second
For 150 seconds:
2 messages/second * 150 seconds = 300 messages
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