Yxcas's answer to Shah's Primary 5 Maths Decimals Singapore question.
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He would be able to buy 20 - 11 = 9 files with $7.10 + $ 4.60 = $11.70.
Each file cost $11.70 / 9 = $1.30
20 files cost $1.30 x 20 = $26
Jeremy have $26 - $4.60 = $21.40
Each file cost $11.70 / 9 = $1.30
20 files cost $1.30 x 20 = $26
Jeremy have $26 - $4.60 = $21.40
Date Posted:
3 months ago
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