What number goes here?

Answer:
375
Step-by-step explanation:
Halfway between 300 and 250, you can calculate the number there by taking the average of 300 and 250. [tex]\frac{300+250}{2}=375[/tex]. Hope this helps!
Answer:
275
Step-by-step explanation:
ex) well what is the middle of 50 and 100
75