Answer:
The time (t) it takes to clean an office building is <em><u>directly</u></em> <em><u>related</u></em> to the number of people (p) working.
t is proportional to p

You should expect 28 defected cars.
Monthly Payment $308.59
Total Principal Paid $21,621Total Interest Paid <span>$597.13</span>
Of multiplication or addition?