Answer:
This is a subnormal vision, that can easily be corrected with glasses and medication
,6/9 is one of Snellen factions on SNELLE CHART. The latter is used to measure vision ACUITY
The interpretation is;It shows that an object that can be seen and read clearly by an individual with normal eye vision at 9 meters,(30feets) can only be read by you at a distance of 6 meters.(20feets)
Step-by-step explanation: