sstrike's answer to Saanvi's Primary 6 Maths Fractions Singapore question.

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sstrike
Sstrike's answer
5603 answers (A Helpful Person)
1st
same question type


UR QN

concept

excess / shortage

- number of student is fixed (u)
- total unchanged

8u+6 = 10u-240 = original total sweet

10u - 8u = 2u
6+240 = 246

(a)
1u = 246÷2 = 123 (Ans)

(b)
8u+6 = 10u-240
= 990 (Ans)