Answer the following questions and show your steps of calculation: a) Round \$142.7546 to the nearest thousandth. b) Round 1.764 to the nearest cent. c) Convert 443 to a mixed number d) Convert 497 to an improper fraction e) Calculate by writing the answer as a simplified fraction: - 254131 - 561341 f) Convert 1.99 to a decimal fraction. g) Convert 52 to a decimal h) Solve for the Unknown T:5(T+1)=3(T1)3T i) Convert 231% to a reduced fraction. Answer the following questions and show your steps of calculation: a) Round \$142.7546 to the nearest thousandth. b) Round 1.764 to the nearest cent. c) Convert 443 to a mixed number d) Convert 497 to an improper fraction e) Calculate by writing the answer as a simplified fraction: - 254131 - 561341 f) Convert 1.99 to a decimal fraction. g) Convert 52 to a decimal h) Solve for the Unknown T:5(T+1)=3(T1)3T i) Convert 231% to a reduced fraction