Respuesta :

Answer:

Step-by-step explanation:

90/15=6/z

6=6z

z=1

Answer:

z = 1

Step-by-step explanation:

90/15 = 6/z

Cross multiply

We have

90 x z = 15 x 6

90z = 90

Divide both sides by 90

90z/90 = 90/90

z = 1

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