how many significant figures does 076.0128 have?

how many significant figures does 076.0128 have?
Answer
Explanation:
Step1: Ignore leading zero
The leading 0 in 076.0128 is not significant. Non - zero digits (7, 6) are significant.
Step2: Consider decimal and following digits
Digits after the decimal point (0, 1, 2, 8) are significant.
Answer:
5