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Question

hi, can help us solve this question? thank you!

 

note: answer given is $224. 

but we got $336. 

Source: Nan Hua Primary

Answer

1 Reply 0 Likes

thank u! but may I ask, how did u derive this; 

Ailing paid 1u while Cindy paid 6u for Bala? 

1 Reply 0 Likes

Dear Mrs Marcus,

Hope the explanation is clear.

 

1 Reply 0 Likes

Crystal clear now thank u so much!

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