Priscilla Ng's answer to Choo's Primary 5 Maths Whole Numbers Singapore question.

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Priscilla Ng
Priscilla Ng's answer
788 answers (Tutor Details)
Each of them grew older by 18 years from 18 years ago to now. To show the age difference remains unchanged, the models are drawn with the additional 18 years being put in front of each bar.