Mike received 3 oranges.

Matt received twice as many apples as Mike received oranges, so he got 3 * 2 = <<3*2=6>>6 apples.

Mark received 6 + 3 = <<6+3=9>>9 bananas.

So in total, all children received 3 + 6 + 9 = <<3+6+9=18>>18 fruits.

# Answer

18
<|im_start|>system
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<|im_start|>user
Annie is a mother of 3 children: Mark, Matt, and Mike. She decided to give them some fruits. Mike received 3 oranges. Matt got twice as many apples, and Mark got as many bananas as Mike and Matt received fruits altogether. How many fruits do the three children have in total?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
18
Annie is a mother of 3 children: Mark, Matt, and Mike. She decided to give them some fruits. Mike received 3 oranges. Matt got twice as many apples, and Mark got as many bananas as Mike and Matt received fruits altogether. How many fruits do the three children have in total?
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