Ind. number of people Dep. Cost, rate of change for adult 13$
You have to break the number down. (3 x 500) + (3 x 80) + (3 x 4)
2/3 pack a day.
72 packs
he chews 2 packs in 3 days
72/3 = 24
24*2 = 48
He will chew 48 packs.
Answer:
As we can observe,
F(1) = 567
F(2) = 189 = 567/3 = F(1)/3
F(3) = 63 = 189/3 = F(2)/3
=> F(4) = F(3)/3 = 63/3 = 21
Hope this helps!
:)