Yixi:)'s answer to Yixi:)'s Primary 6 Maths Data Analysis Singapore question.

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Yixi:)
Yixi:)'s answer
7 answers (A Helpful Person)
1st
10u+7u+25u=78+48
42u =126
1u =3
25u=75
snell
Snell
5 years ago
think u hv ans ur own qn of "But why plus 25u"
so shall not reply that

1. read carefully 1st
2. think over it
3. figure it out on ur own