Kahwai's answer to Regine's Primary 6 Maths Algebra Singapore question.
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Put three columns
Extra. Red Green
Red and Greeb with same amount call X
Row
Original
Sold
Left
5/7 X + 1/2X = 155
Then find X
Total apples are 2X plus 217
Extra. Red Green
Red and Greeb with same amount call X
Row
Original
Sold
Left
5/7 X + 1/2X = 155
Then find X
Total apples are 2X plus 217
Date Posted:
3 years ago
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