Any body know this?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Which number line correctly shows 0.8 + 0.3?