There is a total of 10 marbles, of which 5 marbles are red.

Therefore the second choice is the correct answer.
You can do this by cross multiplying
Answer:
80 cars will maximize revenue
Step-by-step explanation:
The revenue per square meter for parked cars is ...
$2.00/5 = $0.40
The revenue per square meter for buses is ...
$6.00/32 = $0.1875
Thus the available space should be used to park the maximum number of cars.
80 cars should be in the lot to maximize income.
Answer:
<h3>Option A</h3>
<u>Yearly interest:</u>
<u>Yearly fees:</u>
<u>Total balance at the end of the year:</u>
- $500 + $50 - $60 = $490 this is less than initial balance
False, as negative income
<h3 /><h3>Option B</h3>
<u>Yearly interest:</u>
<u>Balance at the end of the year:</u>
TRUE, as real income
<h3 /><h3>Option C</h3>
False, the deals are different with +$10 and -$10
<h3 /><h3>Option D</h3>
False, there is no restriction as long as it is a source of income