8.9% is equal to 0.089 because a percent is over a 100. So, you can just multiply the ROI by the investment to get:

Your answer is:
$712.
There is 16 ounces in a pound, and #1 is B I believe
Answer:
1. The second number line, the third number line, the first number line.
2.



Answer:
Step-by-step explanation:
First you divide the total mulch (77 1/2) by the amount per bag (2 1/4). This will tell you how many bags of mulch you have.
The answer is 34.4444444 which is 34 full bags of mulch.
Now if one bag is $2.25, then what is 34 bags?
$2.25 multiplied by 34 is $76.5
Hope this helps your understanding