Aster's answer to Triston koh's Primary 6 Maths Ratio Singapore question.
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60I = 1680
I = 28
F = 28 - 12 = 16
H = 3I/7 = [3(28)]/7 = 12
G = (3H + 3I)/5 = [3(12) + 3(28)]/5 = 24
Present = I + F + H + G = 28 + 16 + 12 + 24
= $80
I = 28
F = 28 - 12 = 16
H = 3I/7 = [3(28)]/7 = 12
G = (3H + 3I)/5 = [3(12) + 3(28)]/5 = 24
Present = I + F + H + G = 28 + 16 + 12 + 24
= $80
Date Posted:
5 years ago
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