Step-by-step explanation:
click video lol answer is here
1. 74 tens
2. 3, 7, 11
3. 4 2 5
4. 23
5. 560
6.440
7. Sum
8. 1 dollar and 40 cents
9. 84 cents
Hope this helps plz mark brainly :)
Answer:
$5,500
Step-by-step explanation:
Let A be the amount invested at 3%, B the amount at 4%.
Total value:
1.A%2BB=8000
Interest:
Multiply eq. 1 by -3 and add to eq. 2,
-3A-3B%2B3A%2B4B=-24000%2B29500
highlight%28B=5500%29
Then from eq. 1,
A%2B5500=8000
highlight%28A=2500%29
