Combining January and February, Sara sent 6 + 9 = <<6+9=15>>15 letters.

In March, she sent 3 * 6 = <<3*6=18>>18 letters.

Altogether, Sara sent 15 + 18 = <<15+18=33>>33 letters.

# Answer

33
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Sara sent letters to her friend in China every month. She sent 6 letters in January, 9 letters in February, and in March she sent triple the number of letters she sent in January. How many letters does Sara send?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
33
Sara sent letters to her friend in China every month. She sent 6 letters in January, 9 letters in February, and in March she sent triple the number of letters she sent in January. How many letters does Sara send?
train