Think of sea level as 0 on number line
-13 + 6 - 15
Answer:
33.3333% decrease
Step-by-step explanation:
Percent change formula:
, where x is the new value and y is the starting value.
Plug in values and solve:

-33.3333% change, or a 33.3333% decrease.
Answer:
160
Step-by-step explanation:
77 / 48 = 1.604
1.604 x 100 = 160.41 which is about 160 passengers in total.
I am pretty sure it is B.