100+4200 is 4,300
4,300+50 is 4,350 if you rounded that to the nearest 10,000 it's 10,000
Explain cause I think you're missing something from the question
13h and 5min. Hope this helps:)
Answer:

Step-by-step explanation:
Given


Required
The corresponding point on 
means:

or

is calculated



So, the corresponding point on
is: 