Respuesta :
Hey there! I'm happy to help!
There are sixty seconds in a minute. This means there are 180 seconds in 3 minutes, meaning that Melissa ran her race is 188 seconds.
2 minutes is 120 seconds, plus 45 gives us 165 seconds.
188-165=23
Melissa had to run 23 seconds faster to meet her goal.
Have a wonderful day! :D
Answer:
She needs to run 23 seconds faster
Step-by-step explanation:
First convert from minutes to seconds
3 minutes and 8 seconds= 188 seconds
2 minutes and 45 seconds=165 seconds
Now subtract
188-165=23
She needs to run 23 seconds faster
Hope this helps :)