Answer:
4 hours 2560 bacteria
Step-by-step explanation:
If you do the multiplication side by side it equaizes itslef at 4 hours
240 endangered mammals do not live in the united stated
Answer:
0.2 or 1/5
Step-by-step explanation:
I think 73 because:
First I did '1,000 + x = 2,450'
Then I got 'x = 1450'
But then 20 can't go into 1450
So I just add another 10 to 1450 an got 1460
1460/20 = 73!
Hope this helps an is correct!!!
press the top right box of the first box and the top left box of the second