if a/b=7, then a+b/a-b=?
Answers
Answered by
1
Step-by-step explanation:
a/b=7
a=7b
a+b/a-b
=7b+b/7b-b
=8b/6b
=2/3
Answered by
1
Answer:
4/3
Step-by-step explanation:
a/b = 7
a = 7b
a + b = 7b + b = 8b
a - b = 7b - b = 6b
thus, (a+b)/(a-b) = 8b/6b = 8/6 = 4/3
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