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KengaRu [80]
3 years ago
14

If 3a+b/b=7/5 what is the value of a/b

SAT
1 answer:
neonofarm [45]3 years ago
4 0

Answer:

a/b= 2/15

Explanation:

3a +b

----------- = 7/5

b

<h2>now cross multiple both side</h2>

5(3a+b)=7 x b

15a +5b = 7b

15a = 7b-5b

15a = 2b

15a/2b = 1

a/b x 15/2 =1

<h3>multiple both side by 2/15</h3>

we get,

a/b = 2/15

hope you have no doubt now !

<h2>we get ,</h2>

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