jaelynbenedict jaelynbenedict

11-03-2020
Mathematics

contestada

A dog's weight increased by 50% in 3 years. By the end of 3 years, the dog weighed 45 pounds. How much did the dog weigh 3 years ago?

Respuesta :

1Khalil 1Khalil

11-03-2020

Answer:

22.5 pound

Step-by-step explanation:

Use the rule:

P=[(new-old)*100]/new

P=50 & new=45

Substitute by them and you'll get 22.5 pounds

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