A Philips's answer to Akshita's Primary 5 Maths Percentage Singapore question.
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Difference in average 57-52=5
72x4=288
57x4=228
288-228=60
60➗5=12
12+4=16 (sold in total)
72x4=288
57x4=228
288-228=60
60➗5=12
12+4=16 (sold in total)
Date Posted:
3 years ago