Mr smith earned 15,000 last year his total deductions amounted to 28% of his earnings what was his take home salary

Sorry guys but as you have a small brain

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question