Final answer:
Yolanda will earn $7,560 in simple interest after six years on her $3,000 deposit at a 42% annual rate.
Step-by-step explanation:
Yolanda deposited $3,000 into an account that earns a 42% simple annual interest rate. To calculate the interest she will earn after six years, we use the formula for simple interest: I = PRT, where I is the interest, P is the principal amount (initial amount), R is the rate of interest per year, and T is the time in years.
Using the values given:
- P (Principal) = $3,000
- R (Rate) = 42% or 0.42 in decimal form
- T (Time) = 6 years
We get:
I = $3,000 × 0.42 × 6 = $7,560
Therefore, Yolanda will earn $7,560 in interest after six years.