Respuesta :
Answer:
609,910 tonnes round to 1 significant figure is 600,000.
Step-by-step explanation:
Given : 609,910 tonnes of plastic was recycled.
To find : Round this number to 1 significant figure ?
Solution :
When rounding significant figures the rules of rounding numbers :
Except that non-significant digits to the left of the decimal are replaced with zeros
Now we round the number 609,910 to 1 significant number.
It means the number after 6 round to zero.
So, [tex]609910\approx 600000[/tex]
Therefore, 609,910 tonnes round to 1 significant figure is 600,000.
