Let f=amount invested at 4% and e=amount invested at 8%
0.04f+.08e=800
However, e=2f so the above equation becomes:
0.04f+0.08(2f)=800
0.04f+0.16f=800
0.2f=800
f=$4000, since e=2f
e=$8000
So Susan invested $4000 at 4% and $8000 at 8%.
1808.64 rounded to the nearest tenth is <u>1808.6</u>
If the last number is 5 or more then round up.
If the last number is 4 or less then round down.
Answer:
2.638, 3.16, 3
, 
Step-by-step explanation:
Convert all the numbers as a decimal, this will make it easier to determine which value is greater or not.
Have a great day :)
Answer:
you have to do the math for each one to get the answer i dont know sorry bro
Step-by-step explanation:
