61,400 is the answer. Since 61 is closer to 100 than 0, you round up.
The answer is 5/9
Hope this helps
7-4=3
........................
9-t=t+3
Subtract t on both sides
-2t=-6
Divide by -2 to leave the variable by itself
t=3
60,000,000,000 in scientific notation is 6 x 10^10 so you move the decimal 10 times.
