Answer:
[tex]D = 900\ miles[/tex] --- nearest 100 miles
[tex]D = 930\ miles[/tex] --- nearest 10 miles
Step-by-step explanation:
Missing Information
[tex]Austin\ to\ Fort\ Worth: 189.9\ miles[/tex]
[tex]Austin\ to\ Jackson: 552.7\ miles[/tex]
On Monday, the total distance is:
[tex]D_1 =Austin\ to\ Fort\ Worth + Fort\ Worth\ to\ Austin[/tex]
[tex]D_1 = 189.90\ miles + 189.90\ miles[/tex]
[tex]D_1 = 379.80\ miles[/tex]
On Tuesday, the total distance is:
[tex]D_2 = Austin\ to\ Jackson[/tex]
[tex]D_2 = 552.70\ miles[/tex]
So, the total distance (D) is:
[tex]D = D_1 + D_2[/tex]
[tex]D = 379.80\ miles + 552.70\ miles[/tex]
[tex]D = 932.50\ miles[/tex]
To the nearest 100 miles, the total distance is:
[tex]D = 900\ miles[/tex]
To the nearest 10 miles, the total distance is:
[tex]D = 930\ miles[/tex]