<span>Which ratio is equivalent to 21:56
</span>
Answer: 3:8
Answer:
I select the third option and the last linear equation
8.3456
9.7103
10.4356
74.8021
430.967
You can use the simple interest formula

We need P, which is the primary (or principal) investment, and we know that:
rate = 3% (0.03)
time = 7
i = $25000
So, just plug in and solve:


The company needs to invest $5250 today, to make $25000 in 7 years.