can someone help with this?

Suppose the distribution of personal weekly water usage in New York City is normally distributed with a mean of 125 gallons and a standard deviation of 14.5 gallons. Because of a current problem with the distribution of water to its citizens, the mayor would like to give a city tax rebate to the 10 percent of the population using the least amount of water. What is the maximum water usage that would quality for the city tax rebate? Use Excel or JMP to find probabilities and values. Do not round intermediate calculations. Round your final answer to three decimals. Use number format 0.000 Do not use probability tables to find probabilities