Answer:
It should either be 69 or 70
Step-by-step explanation:
Answer:
I think its the first one but not 100 % sure
Step-by-step explanation:
12 oz for 2.68 = .22 per unit
16 oz for 2.49 = .16 per unit
the 16 oz for 2.49 is your better deal
Step-by-step explanation:
cho f(t)=(t-4)u(t-2)phep bien doi laplace la
F(s)=e^-2s/s^2-2e^-2s/s62
