tinadamiano
tinadamiano tinadamiano
  • 18-11-2019
  • Mathematics
contestada

Big question so ill mark brainliest

Big question so ill mark brainliest class=

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 18-11-2019

Answer:

8.65 miles

Step-by-step explanation:

let his long run be x

given: total training goal = 18 miles

3 short runs  = 9.35 miles

total training goal = long run + 3 short runs

18 = x + 9.35    (rearrange)

x + 9.35 = 18   (subtract 9.35 from each side)

x = 18 - 9.35

x = 8.65 miles

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