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secondary 4 E Maths Singapore

Help with B and C asap Ty

Date Posted: 8 months ago

done {{ upvoteCount }} Upvotes

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Date Posted: 8 months ago

Rosie

8 months ago

Ty hiw did u get 320?

Trina

8 months ago

mutiply both sides of equation by (36x36) so on the right side it'll be 20/81 x36x36=320