Customer donated a total of $120 because 40 x 3 = <<40*3=120>>120

They got $10 a total of 12 times because 120 / 10 = <<120/10=12>>12

They donated $24 because 12 x 2 = <<12*2=24>>24

# Answer

24
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
A restaurant is offering a fundraiser one day where they donate $2 for every $10  donated by customers. The average customer donates 3 and there are 40 customers that day. How much does the restaurant donate?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
24
A restaurant is offering a fundraiser one day where they donate $2 for every $10  donated by customers. The average customer donates 3 and there are 40 customers that day. How much does the restaurant donate?
train