The race will Daphne run by ratio 1/2.
What is relay race?
In a relay race, team members alternately complete different sections of the racecourse or carry out certain tasks. Both professional and amateur competitions are held in relay races. Running, orienteering, swimming, cross-country skiing, biathlon, and ice skating all frequently feature relay competitions.
As given Sophia, Daphne, and Charlie are all participating in a relay race to raise money for charity. First, Sophia will run 2 miles. then, Daphne will run 5 miles. finally, Charlie will end the race by running 3 miles.
The total distance of the race is, 2 + 5 + 3 = 10 miles.
So, Daphne will run the race by the ratio, [tex]\frac{5}{10} = \frac{1}{2}[/tex]
Therefore, the race will Daphne run by ratio 1/2.
To know more about the relay race, click on the link
https://brainly.com/question/23318535
#SPJ4