xxgiee's answer to James's Secondary 4 E Maths question.

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xxgiee
Xxgiee's answer
1 answers (A Helpful Person)
1st
5 is different from 50. In this case, the ans is 48.6 right? Round it up to the nearest ten. 8 > 5, 48 becomes 50. Treat the 0 from 50 as imaginary, hence only 1 sig fig.
James
James
5 years ago
I would like to ask why 5 cannot