Answer :
x = the time it takes Joe to mow the lawn alone
2x = the time it takes Moe to mow the lawn alone
x + 2x = 33
3x = 33
x = 11
Answer: 11 Minutes
2x = the time it takes Moe to mow the lawn alone
x + 2x = 33
3x = 33
x = 11
Answer: 11 Minutes