pls help for part b I'm not sure if my teacher made a mistake or I did ... when

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Secondary 1 Maths Singapore

pls help for part b I'm not sure if my teacher made a mistake or I did ... when my teacher did it the ans was 28 bit my ans is 84 so pls help

Date Posted: 3 years ago

S. Krithiga

3 years ago

Actually I understand already ty

NABIL EL EUCH

3 years ago

c correcte 84

WT Cheng

3 years ago

Hi. I think your teacher is referring to the answer for part (a)

84.
Your answer is correct.

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Date Posted: 3 years ago