Answer:
Step-by-step explanation:
Hours: 1 5 10 15 20 25
Minutes: 60 300 600 900 1,200 1,500
These show proportional relationship because they are all times hour by 60 minutes and the hours go by 5 hours, each.
Answer:
Step-by-step explanation:
<em>A)</em>
<em>A - the population after its decrease </em>
<em>x - the number of years in which there has been a decrease in population</em>
<em>Hence,</em>
<em></em>
<em>Divide both parts of the equation by 475:</em>
<em></em>
<em>B)</em>
<em></em>
390 minutes
Multiply 6 by 60 and then add 30