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One hundred families each have 2 fish. Each fish has either one stripe or two stripes. In total, there are 273 stripes. How many one-striped fish are there in total?

 Mar 18, 2019
 #1
avatar+106885 
+1

let x be the number of fish with one strip and y be the number of fish will two stripes.

 

You have 

x+y = ?

and

x+2y = ?

 

Fill in the question marks and then solve the equations simultaneously.

 

 

Please no one answer over me.

 Mar 18, 2019
 #2
avatar+106885 
+1

What are the values of my question marks ?

 Mar 18, 2019

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