Respuesta :

ghanami

Answer:

Step-by-step explanation:

hello :

hello :

1) divid by 3 :   27:9= 9/3

2) 9/3 = 3/1

Answer:

81:27 and 135:45

Step-by-step explanation:

Equivalent ratios are rations that are equal to another value or amount.

81:27 are basically 27:9 multiplied by 3 on both sides so are equivalent

135:45 are 27:9 but multiplied by 5 on both sides.