Answer:
Roy
Step-by-step explanation:
If Roy finished first the first time then he is faster at planting the seeds.
I don't know if this is correct but I think it is.
Solving for 'k'
20k + 5 = 5k + 65
20k = 5k + 65 -5
20k = 5k + 60
20k - 5k = 60
15k = 60
15k/15 = 60/15
k = 4
