Show or explain how to write 8,523 in expanded form using 15 hundreds

7 thousands + 15 hundreds + 2 tens + 3 ones = 8523

Step-by-step explanation:

15 hundreds is equal to 1500, when subtracting that from the total of 8523, you get 7023 which still needs to be written in expanded form. The remainder can be written as the sum of:

Then adding the 15 hundreds that were given, will give a total 8523.

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.