F=v+at
f-v=at
(f-v)/t =a
the first choice is correct :)
Post war means the time after a war had just taken place
Step-by-step explanation:
BODMAS
B-brackets()
O-of(multiplication)×
D-division÷
M-multiplocation×
A-addition+
S-subtraction-
we can use synthetic division
and then we can find quotient
we can see in the image
we will get



so, we get
.............Answer