Foundation Mathematics Primary 3 Time

Ahmad holds his breath for 48 seconds. Mei Ling holds her breath for 30 seconds. How many more seconds does Ahmad hold his breath than Mei Ling?

A 8 seconds
B 18 seconds
C 38 seconds
D 78 seconds
Show Worked Solution

Worked Solution

Step 1: Identify the two times. Ahmad: 48 seconds Mei Ling: 30 seconds Step 2: Subtract to find the difference. 48 − 30 = 18 seconds Ahmad holds his breath 18 seconds longer than Mei Ling.

Correct answer: 18 seconds

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free