Answer:
so his far point according to this pair of glass is 200 cm
Explanation:
power of old pair of corrective glasses is given as

now we have



now we know that for normal vision the maximum distance of vision is for infinite distance
so by lens formula we have



so his far point according to this pair of glass is 200 cm
I thinks its He uses proof to show the evidence is relevant. But im not totally positive on it hope this helps
Answer:
people grow by the year sometimes it even by months