v. Find a : b if (3a + b): (a + b) = 9:5.
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Answered by
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Step-by-step explanation:
5(3a+b)=9(a+b)
15a+5b=9a+9b
6a=4b
a/b=2/3
Answered by
0
Step-by-step explanation:
this is the required answer....
hope this will help you...
thanx
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