PSLE Math 2018 Paper 2 Question 17
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(Dan and Eva Short and Long Candles Question)
PSLE Math 2018 Paper 2 Question 17
(a) Ans: $10.70
3 long → 1 box
19 short → 19 ÷ 7 = 2R5
→ 3 boxes
Total cost → 3.20 + (3 × 2.50)
= 10.70
(b) Ans: $27.40
Total cost → (7 × 3.20) + (2 × 2.50)
= 27.40
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