Respuesta :

T= 1.272..
12.5t = 15.9
Therefore t= 1.272

Question: 5.7t + 6.8t = 15.9

Steps:

1. Add 5.7t to 6.8t = 12.5t

2. Then, the new equation would look like:

12.5t = 15.9

3. Divide both sides by 12.5

12.5t/12.5 = 15.9/12.5

4. Which, t = 1.272


Hope this helped!!!!

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