Find Tuition/Enrichment Centres

AskQ logo

STUCK ON HOMEWORK?

ASK FOR HELP FROM OUR KIASUPARENTS.COM COMMUNITY!

Question

Answer

This is a Before After question.

LCM

3/7 = 9/21

4/7 = 12/21

      Ailing   Cindy    Bala Dan  Total  
After  9u 12u   7u 28u
Before  7u 7u 7u 7u 28u

12u – 7u =  24

5u = 24

1u = 24 ÷ 5 = 4.8

28u = 4.8 × 28 = $134.4

 

0 Replies 0 Likes

Hope you find this helpful.

All the best!

Subscribe to my YouTube channel for more Questions & Answers.

0 Replies 1 Like
0 Replies 0 Likes
Find Tuition/Enrichment Centres