Hey!
454 rounded to the nearest ten is: 450
This is because 4 is less than five, which is why we would round it to 50.
72 I think it is I believe
The answer was A but i am found
1.557, -11.557
and hope that helps you
A = 28000(0.9275)^5
a = 19219
$19,219 is the answer
Hoped this helped