On field day, the first-grade dash is 25 meters long. The third-grade dash is twice the distance of the first-grade dash. How long is the third-grade dash? Use a letter to represent the unknown and solve. ​

Respuesta :

Answer:

625x

Explanation:

25x25 and add a x

Answer: 50

1st grader = 25

3 grader = 25 x 2 = 50