Answer:
4 2/3
Step-by-step explanation:
The answer is a) 1500 because when you divide 675 (the given number of students that cheated on 1 to 7 courses) by 1500 you get .45 or 45%.
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Be that unknown number X
Then we can write the following expression:
X + 4.7 = 8.1
<h2>X = 3.4</h2>
Answer:
$507.30
Step-by-step explanation:
-Given the monthly deposits are $425 and the interest rate is 3.5% for 30 years.
-The amount of the investment after 30 years is calculated as;

-Assuming Saul started saving at age 20, his investment term will be 40 yrs.
-His investment amount is thus:

#We subtract to find how much more he would have if he started saving at 20;

Hence, Saul would have $507.30 more had he started saving 10 years earlier.