To find the decimal representation of 7/2, we simply just have to divide the numerator (7) by the denominator (2). This will give us the same value as 7/2, but written as a decimal instead of as an improper fraction.
7/2 = 3.5
Therefore, your answer is 3.5. This is verified by our knowledge that if we convert 7/2 to a mixed number, we get 3 1/2, which is equivalent to 3.5 as well.
<u></u>You would add 54+42+153=249 to find the total amount of customers from the previous week. Then you would divide 54/249= 0.2168 to find the amount of customers that used cash to total customers. The closest fraction would be about 1/5.
