CY Lew's answer to Nurul Atiqah's Primary 4 Maths Singapore question.

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CY Lew
Cy Lew's answer
89 answers (A Helpful Person)
1st
Draw models:

Andy = 4 units. Bala = 12 units

16 units = $1518
1 unit = 94 7/8

(a) At first, Bala = 94 7/8 × 12 = $1138.5

(b) Total spending = 10 x 94 7/8
= $948.75