First thing I can multiply in the answer I get from all the flying you're going to add that number and you'll get your answer
Answer:
15 shelves
Step-by-step explanation:
6 dvds = 1 shelf
89/6= 14.8333333333 shelves
But you cannot have 0.8333333333 shelves so you would round 0.8333333333 to 1
Answer:
They averaged 3lbs. a week for 4 weeks to get 12lb. They would need an additional 36lbs. to get to 48lbs. Averaging the same 3lbs. per week, this would take an additional 12 weeks for a total of 16 weeks.
2y+3y-5=180
5y=180+5
5y=185
y=185/5
y=37