Answer:
14 ≤ 3.5 + 1.75c
Step-by-step explanation:
c = # canisters
10.5 ≤ 1.75c
c ≥ 6
P=$3115.89
R=5.3%
T=11 years =11*12 months
now,
I=P(1+R/100)^T
3
you go up 3 units and over to the left one unit
3/1 = 3