Find Tuition/Enrichment Centres

AskQ logo

STUCK ON HOMEWORK?

ASK FOR HELP FROM OUR KIASUPARENTS.COM COMMUNITY!

Question

Answer

  Stickers Bookmarks
At first 4u 3u
Change -16 -20
In the end 4p 1p

Stickers

4p = 4u – 16

1p = 1u – 4

Bookmarks

1p = 3u -20

 

1u – 4 = 3u – 20

2u = 16

1u = 8

Number of bookmarks in the end -> 3u – 20 = 24 – 20 = 4

 

0 Replies 1 Like
Find Tuition/Enrichment Centres