Jun Jie ran for 2 minutes 35 seconds. His friend Ravi ran for 1 minute 48 seconds. What is the total time they ran altogether, in seconds?
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Worked Solution
Step 1: Convert Jun Jie's time to seconds: 2 minutes 35 seconds = 2 × 60 + 35 = 120 + 35 = 155 seconds.
Step 2: Convert Ravi's time to seconds: 1 minute 48 seconds = 1 × 60 + 48 = 60 + 48 = 108 seconds.
Step 3: Add the two times together: 155 + 108 = 263 seconds.
Answer: 263 s
Correct answer: 263 s
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