# 16: A set of data is reasonably bell shaped. The mean is 45 and the standard deviation is 5.
What percentage of
the scores should fall between 30 and 60?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.