-13/20=1/4+3/5t

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1 Answer

- 13 / 20 = 1 / 4 + 3 / 5 t

= 1 / 4 + 13 / 20 = 3 / 5 t

Take out the L.C.M i.e; 20

So, 5 + 13 / 20 = 3 / 5 t

= 18 /20 = 3 / 5 t

= 90 t = 60

= t = 60 / 90

= t = 2 /3

= t = 0.6666 (answer)
by Level 3 User (3.9k points)

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