Twice as much as Cecil's money is $600 x 2 = $<<600*2=1200>>1200.

So, Catherine has $1200 - $250 = $<<1200-250=950>>950.

While Carmela has $1200 + $50 = $<<1200+50=1250>>1250.

Hence, they have a total of $600 + $950 + $1250 = $<<600+950+1250=2800>>2800.

# Answer

2800
<|im_start|>system
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Cecil has $600. Catherine has $250 less than twice as much as Cecil while Carmela has $50 more than twice Cecil's money. How much money do they have altogether?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
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user
2800
Cecil has $600. Catherine has $250 less than twice as much as Cecil while Carmela has $50 more than twice Cecil's money. How much money do they have altogether?
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