Syed Isa Aljunied's answer to LYY's Secondary 2 Maths Singapore question.

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Syed Isa Aljunied
Syed Isa Aljunied's answer
25 answers (Tutor Details)
1st
For part d, compare the new ratios of the costs to make a cup. Use the difference in number of units to find the percentage change.