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secondary 3 | E Maths
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Lily
Lily

secondary 3 chevron_right E Maths

Tq in advance

Date Posted: 6 years ago
Views: 336

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Delvin Goh
Delvin Goh's answer
56 answers (Tutor Details)
1st
Get the total, then the new total, and then find the new mean.

Note that the new number of scouts change from 8 to 10.