Respuesta :

marh1
T 2 3
-- = -- + --
2 5 4

Common denominator is 20

T 2 3
-- = -- + --
2 5 4
(4) (5)



T 8 15
-- = --- + ---
2 20 20



T 23
-- = --- Multiply both sides by 2 to isolate T
2 20

23 2
T = ----- * ---
20 1


46
T= ---
20

T= 2.3