Answer:
B) Variable Expense
Step-by-step explanation:
Because you choose to have a pet.
(10^4)^2 = 10^(4*2) = 10^8
1 metric ton = 10^8 = 100,000,000 grams.
0.25% bc he is charged 5% per year so just multiple 5% times 5=0.25%
That should be the 3rd one