What is the answer to answer to 7m-3m-6<6?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

What is 140% of 25? because i need

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?