To find out how fast Danni can complete a race that is 600 meters, we can set up a proportion:
400 meters / 5 seconds = 600 meters / x seconds
Cross multiplying, we get:
400 * x = 5 * 600
400x = 3000
Now, we can isolate x by dividing both sides of the equation by 400:
x = 3000 / 400
x = 7.5 seconds
Therefore, Danni will be able to complete a 600-meter race in 7.5 seconds.
The correct answer is option 2. 7.5 seconds.
danni races cars at her local racetrack She drove her red car 400 meters in 5 seconds if she drives the same car at the same time how fast will she be able to complete a race that is that is 600 meters. (1 point)
1. 40 seconds
2. 7.5 seconds
3. 3.33 seconds
4. 200 seconds
5 answers
wrong answer
I apologize for the error in my response. Let's calculate the correct answer.
Since Danni drove her red car at a speed of 400 meters in 5 seconds, we can calculate her speed as:
Speed = Distance / Time = 400 meters / 5 seconds = 80 meters per second.
To find out how fast she will be able to complete a 600-meter race, we can divide the distance by her speed:
Time = Distance / Speed = 600 meters / 80 meters per second = 7.5 seconds.
Therefore, the correct answer is option 2. 7.5 seconds.
Since Danni drove her red car at a speed of 400 meters in 5 seconds, we can calculate her speed as:
Speed = Distance / Time = 400 meters / 5 seconds = 80 meters per second.
To find out how fast she will be able to complete a 600-meter race, we can divide the distance by her speed:
Time = Distance / Speed = 600 meters / 80 meters per second = 7.5 seconds.
Therefore, the correct answer is option 2. 7.5 seconds.
so its right/
Apologies again for any confusion. Yes, the correct answer is indeed option 2. 7.5 seconds. Danni will be able to complete a race that is 600 meters in 7.5 seconds based on her speed of 400 meters in 5 seconds.