Please calculate, I need help:

[(600950000 / 884452900)(.1560) + (447000 / 884452900) + (247430000 / 884452900)(.0825)]

2 answers

I am sure your fingers are just as nimble as mine to punch that in a calculator .

Btw, the [ ...] brackets are not needed since they go around the whole thing anyway.
0.12958