Chemistry uses ratios all the time in all of the chemical formulas.
Answer:
-2.125
Step-by-step explanation:
I would answer but I don’t see the options to choose... can you tell me?
Answer:
Shen invested $9000.
Step-by-step explanation:
The simple interest formula is i = prt, where p is the principal amuont, r is the annual interest rate as a decimal fraction and t is the time in years.
Here, $2160 = P*0.06*(4 yrs), so:
$2160
P = ----------------- = $9000
0.24