Mimosa's answer to Gautami's Primary 6 Maths Singapore question.

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Mimosa
Mimosa's answer
1718 answers (A Helpful Person)
1st
Gautami
Gautami
2 years ago
Thank you!
Gautami
Gautami
2 years ago
But I think (b) is wrong according to my teacher it is 2h and 25min
Mimosa
Mimosa
2 years ago
11/12 h = 55min. So it is 2h 55min. Your teacher's answer is 2h 25min?

Perhaps you check how your teacher work it out? Do let me know what mistake I made. Thank you!