I Identify the percent of change as an increase or a decrease.
15 ounces to 5 ounces
increase
decrease
Find the percent of change. Round to the nearest tenth of a percent if necessary.
The percent of change is
%.

It is a 67% decrease

Step-by-step explanation:

First subtract the new amount from the old one

Then divide the difference by the original amount.

Move the decimal point over two spots (multiply by 100) to get your percentage.

0.67=67%

idk

step-by-step explanation:

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870