Answers

2015-10-31T22:28:33+05:30
Let anne , ryan & joel collected x,y,z cans ,

Now , ATQ

x + y + z = 1925 ----(1)

x = y/2 & z = 2x

putting z in eq.(1)

3x + y = 1925

putting y = 2x

5x = 1925

x = 385

since , z = 2x

z = 770

hence 770 cans by joel
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