1) In 2016, the 2015 U.S. Federal individual income tax (T ) is to be determined by the following rule: if0x 20,000 if 20,000 sx 50,000 0x 03x (1200 + .05(x-20,000) if x> 50,000 T(x)- Where x dollars stands for the individual's taxable income the follwing individual residents of St. Lucia with their vely stated by their Find the i income tax paid by the following individual residents 2013 taxable incomes respectively stated by their names: a) Otis Saleh's income: $19500 b) Tiffany Traochie's income: c) Sharlane Michael's income: $48,000 $70,000 2) The Janist Robert Water Company charges a basic rate of $4.00 per month per household customer in Grambling plus an additional $0.005 consumed in 2016. for each additional gallon of water There are 600,000 household consumers in Grambling that dep 600,0 houschold consumers in Grambling that on Janist Robert Water Company for their water supply each month in Water Company for their water supply each month in 2016 a. Develop the revenue function of the Janist Robert Water Company end