Maggie is 3 years younger than Juliet who is 10 years so she is 10-3 = <<10-3=7>>7 years old

Ralph is 2 years older than Maggie so he is 10+2 = 12 years old

The sum of Maggie's and Ralph's ages is 7+12 = <<7+12=19>>19 years

# Answer

19
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Juliet is 3 years older than her sister Maggie but 2 years younger than her elder brother Ralph. If Juliet is 10 years old, what is the sum of Maggie's and Ralph's ages?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
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19
Juliet is 3 years older than her sister Maggie but 2 years younger than her elder brother Ralph. If Juliet is 10 years old, what is the sum of Maggie's and Ralph's ages?
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