Sayaka Sayaka
  • 21-03-2025
  • Mathematics
High School

A puppy weighs 12 lbs when it comes home. It gains 3 lbs a week. How long does it take to weigh 84 lbs?

Answer :

jaisurajk jaisurajk
  • 26-10-2023

Answer:

27 weeks

Step-by-step explanation:

w = week

841 = 12 + 31w ==> solve for w

841 - 12 = 12 - 12 + 31w

829 = 31w

829/31 = 31w/31

w = 27 weeks

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