Respuesta :

ptxgreenjello

Answer:

It would take 5 days

Step-by-step explanation:

1990/400 is 4.975 round that it is 5 so 5 days

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NCTyuta

Answer:

At least 5 days

Step-by-step explanation:

400 miles per day  / 1990 miles trip would take?

Cross multiplying gives;

[tex]\frac{1990}{400}[/tex] = 4.975 days

Rounding off the answer to nearest day gives 5 days.