Respuesta :

Answer:

The answer would be the last choice.

Formula:

(TP)(TQ) = (TR)(TS)

Solve:

(3)(y) = (19)(9)

3y = 171

y = 57

3 + y = PQ

3 + 57 = PQ

60 = PQ

19 + 9 = RS

28 = RS

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