Assuming all 3 hits dont miss. And I was thinking of raising one if that moves powerful enough
1st Kick- 10 + 5(STAB)+ 7.5(Ability)= 22.5 base power
2nd Kick- 20 + 10(STAB) + 15 (ability)= 45 base power
3rd Kick- 30 + 15(STAB) + 22.5 (Ability)= 67.5 base power
Altogether- 135 base power