Answer:

Step-by-step explanation:
Total red haired students = 15+5 = 20
Boys = 15
<u><em>Fraction:</em></u>
=> 
<u><em>In simplest form:</em></u>
=> 
I=prt
When I want to find the rate
r=I/pt so
R=(270/6000*2)*100==2.25%
20/10= 2
All you need to do is divide the number of hours it takes by the number of flower arrangments. So, it takes the florist 2 hours to assemble one flower arrangement.
I hope this helps!
~kaikers
Answer:
It is an improper fraction.
Step-by-step explanation:
With fractions, if the numerator is equal to or grater than the denominator, the fraction is considered an improper fraction.