Question

13 fill in the blank 1 point when vision is expressed as 20/10, it means that the person can see at a choose your answer... distance what someone with normal sight would see at a choose your answer... distance

Explanation:

In vision testing, 20/10 means the person can see at 20 feet what a normal - sighted person sees at 10 feet. So the first blank is "20 - foot" and the second blank is "10 - foot".

Answer:

First blank: 20 - foot
Second blank: 10 - foot