solve b/2 +b/3 + b/4=13
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6b+4b+3b /12=13
13b=13×12
b=13×12/13
b=12
13b=13×12
b=13×12/13
b=12
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Answered by
1
b/2 +b/3+ b/4 =13
L. C. M.=12
(6b+4b+3b)/12=13
13b/12=13
13b=13×12
13b=156
b=156/13
b=12
L. C. M.=12
(6b+4b+3b)/12=13
13b/12=13
13b=13×12
13b=156
b=156/13
b=12
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