Together

The three friends divided the balls in a ratio of 6: 5: 4. Some two of them got a total of 126 balls. How many balls were there together?

Correct answer:

x2 =  210

Step-by-step explanation:

a:b:c=6:5:4 a=6x b=5x c=4x  a+b=6x+5x=11x=126  (6+5)/15 x1=126  11x1=1890  x1=189011171.818182  b+c=5x+4x=9x=126  (5+4)/15 x2=126  9x2=1890  x2=210  a+c=6x+4x=10x=126  (6+4)/15 x3=126  10x3=1890  x3=189   Verifying Solution:  a2=615 x2=615 210=84 b2=515 x2=515 210=70 c2=415 x2=415 210=56  s2=b2+c2=70+56=126  a3=615 x3=615 189=3785=7535=75.6 b3=515 x3=515 189=63 c3=415 x3=415 189=2525=5025=50.4  s3=a3+c3=75.6+50.4=126



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