College

Identify the real-world problem that can be modeled by the equation [tex]d - 175 = 225[/tex].

A. The Shaws drove 225 miles. They are 175 miles away from their destination.

B. The Shaws drove 175 miles. There are 225 miles remaining in their drive.

C. The Shaws' trip is 225 miles and they've driven 175 miles.

D. The Shaws' trip is 175 miles. They drove 225 miles.

Answer :

To find the real-world problem that can be modeled by the equation [tex]\(d - 175 = 225\)[/tex], let's solve for [tex]\(d\)[/tex].

1. Start with the equation:
[tex]\[
d - 175 = 225
\][/tex]

2. To isolate [tex]\(d\)[/tex], add 175 to both sides of the equation:
[tex]\[
d = 225 + 175
\][/tex]

3. Calculate the sum:
[tex]\[
d = 400
\][/tex]

This tells us that the total distance of the Shaws' trip is 400 miles. Now, let's match this result with one of the statements given in the question:

- Option 1: "The Shaws drove 225 miles. They are 175 miles away from their destination."
- This suggests a trip total of [tex]\(225 + 175 = 400\)[/tex] miles, which matches our calculation.

- Option 2: "The Shaws drove 175 miles. There are 225 miles remaining in their drive."
- This suggests a trip total of [tex]\(175 + 225 = 400\)[/tex] miles, which also matches our calculation.

- Option 3: "The Shaws' trip is 225 miles and they've driven 175 miles."
- This suggests a trip total of 225 miles, which does not match our calculation.

- Option 4: "The Shaws' trip is 175 miles. They drove 225 miles."
- This suggests an inconsistency since they cannot drive more miles than the trip's total.

Based on our calculation, options 1 and 2 correctly describe a scenario where the total trip is 400 miles. However, the most straightforward match to the equation provided, where [tex]\(d - 175 = 225\)[/tex], aligns with option 1: "The Shaws drove 225 miles. They are 175 miles away from their destination."