Priscilla Ng's answer to Clarine Peh's Primary 6 Maths Data Analysis Singapore question.

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Priscilla Ng
Priscilla Ng's answer
788 answers (Tutor Details)
The blue units represent Mary's amount of money and the orange units represent Jason's amount of money.

Total number of units does not change for both scenarios because they have fixed amount of money.

Top model shows each stack of units is spent for 2 days while bottom model shows each stack is spent for a day.

Hope the explanation is clear.