Jasper Eng's answer to Wincy's Primary 5 Maths Fractions Singapore question.
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A + B = 1095
A transfer 250 to B,
A still 385 more than B:
Take 1095 - 250 - 385= 460
2 unit : 460
1 unit : 460/2 = 230
Number of balls in A
= 230 + 385 + 250
= 865 //
Check:
B will have 1095 - 865 = 230
230 + 250 + 385 = 865
A transfer 250 to B,
A still 385 more than B:
Take 1095 - 250 - 385= 460
2 unit : 460
1 unit : 460/2 = 230
Number of balls in A
= 230 + 385 + 250
= 865 //
Check:
B will have 1095 - 865 = 230
230 + 250 + 385 = 865
Date Posted:
2 years ago
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