300,000 <-- three hundred thousand
5,000 <-- five thousand
63 <-- sixty three
300,000
5,000
63
305,063
305,063 is your answer.
Hope this helps.
Answer:

Step-by-step explanation:
*photo attached*
2.16666... -Meters Per Second
About 4.8467- Miles Per Hour
About 7.8- Kilometer Per Hour
Answer:
8,9
Step-by-step explanation:
(x +1) + 7=2x
x+8 = 2x
8=x