caticorn2308 caticorn2308

06-02-2021
Mathematics

contestada

PLZ HELP!!
What is the ratio of a:b, knowing that a-b/a+b=3/5

Respuesta :

clarch19 clarch19

06-02-2021

Answer:

1 : 4

Step-by-step explanation:

5(a - b) = 3(a + b) = 5a - 5b = 3a + 3b

2a - 5b = 3b

2a = 8b

2/8 is 1/4 simplified

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