Answer:
450,425
Step-by-step explanation:
2000 1200 800 600 500 450 425
-800 -400 -200 -100 -50 -25
÷2 ÷2 ÷2 ÷2 ÷2
The answer is 5. If you do 3/8 x 4 you get 1.5, if you multiply 1/2 x 3 you get 1.5, if you do 1/4 x 3 you get .75 and if you do 5/8 x 2 you get 1.25. So, 1.5 + 1.5 + .75 + 1.25 = 5
I believe 504,000 seconds