The monthly income of trainees at a local mill are normally distributed With a mean of $1100 and a standard deviation of $150. What percentage of the trainees are in less than 725 a month rounded to two decimal places

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?