Answer:
the answer is 6
Step-by-step explanation:
just divide 150 by 25
To make a fraction into simplest form you have to find the greatest common factor. In this case it is 5. So then you divide both the numerator and the denominator by the greatest common factor of 5.
15÷5=3
100÷5=20
There is no factors that go into both 3 and 20 so simplest form is 3/20.
Answer:
The overall average is 70 dollars for all weeks together
To find the answer, use 
, and then use the equation 
To find it's half life.
