Hon Mei Xuan's answer to Anton Ego's Secondary 3 E Maths Singapore question.

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Hon Mei Xuan
Hon Mei Xuan's answer
5 answers (A Helpful Person)
1st
Shld be correct?
Anton Ego
Anton Ego
4 years ago
Answer is 4.23 × 10 power 11
Hon Mei Xuan
Hon Mei Xuan
4 years ago
Is part a & b related to this qn? The answer I got is 9.13 x 10 ^11
Arnold K H Tan
Arnold K H Tan
4 years ago
Correct to 3 sig fig, the answer is
9.14 x 10¹¹
8.702 x 10¹¹ ÷ (100% - 4.75%)/100
Anton Ego
Anton Ego
4 years ago
Apologies. I indeed overlooked the previous parts. Sorry for the inconvenience.
Arnold K H Tan
Arnold K H Tan
4 years ago
Next time, do post all parts...