Please help in Java, I received this error message

tried double mpg = input.nextDouble;

Driving is expensive. Write a program with a car s miles/gallon and gas dollars/gallon (both doubles) as input and outpouthosigsisisi for 20 miles, 75 miles, and 500 miles. Output each floating-point value with two digits after the decimal point, which can be achieved as follows: System.out.printf("\%.2f", yourvalue); The output ends with a newline. Ex: If the input is: 20.03.2599 The output 18 : 7. 2.6.11.2579.00 Where Real per-mile cost would also inolude maintenance and deprec ation rogram errors displayed here Labexognam. qava: ? : exc:: cannot fund eymiocu double mog =nputnextnt: gymbol: vaxiable nextInt ccaton: vaabe nput o v yoE Scanne 1 exzez