Flora has 50*2= <<50*2=100>>100 books

Gary has 50/2= <<50/2=25>>25 books

Together they own 100+25+50= <<100+25+50=175>>175 books

# Answer

175
Question:
Harry has 50 books in his library. His sister Flora has twice as many books and their cousin Gary has half the books Harry has. How many books do the three of them own together?
Answer:
Let's think step by step.

user
175
Harry has 50 books in his library. His sister Flora has twice as many books and their cousin Gary has half the books Harry has. How many books do the three of them own together?
train