Respuesta :

Answer:

This is ratio. A:B = 3:5

If the 3 parts of a =90 that means 1 part =30 (90/3=30).

So B =5.

5 parts would equal 30x5= 150

B=150cm

Answer:

Ari has two pieces of ropes, a and b, their lengths are in the ratio 3:5. rope a is 90 cm long. if ari cuts of the ratio of the length of rope a to the remaining length to rope b?​

Step-by-step explanation:

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