Answer:
its 24 since each one cost 2$
Step-by-step explanation:
1st one
4
20diveded by 5
3 months
t^3 - 10t^2 + 33t - 36
3t^2 -20t + 33 = 0
(3t-11)(t-3) = 0
t = 3 or t=11/3