The probability of a cricket team winning a match is 0.6. Calculate the probability that the team will win at least one match out of three

#1

Sir for these i think that
Total possible cases are 8
WWW
L L L
WWL
WLW
LWW
WLL
LWL
LLW

SO SIR MY QUESTION IS THAT no of case with at least one win are 7
So probablity is (7/8)=0.875