I believe 30 is the answer :)
Answer:
to do this we have to divide 43 by 83
0.51807228915
so the frequency is about 51.8%
Earnings for 40 years without college are $30,000*40=$1,200,000
With college education you will earn $1,200,000*0.3=$360,000 more.
Answer: d)
Answer:
1)

Step-by-step explanation:
N/A
also what is your inequality problem