Question 11 Not yet OmanOil Company needs to create a bill calculation information. In this process, the operations initiated by the company are customer information, amount calculation of gas consumption, and display of customer details. Write a Java program to create an object class "Gasbill and do the following operations. answered Marked out of 5.00 Member variables: customerno, customername, current_meter_reading, previous_meter_reading. UnitsConsumed. Billamount. P Flag question Member Methods : a. Read() (1 Mark) To read the values such as customerno, customername, current_meter_reading, and previous_meter_reading. Get the input through the keyboard. b. Bill_Calc() To calculate Units Consumed and Billamount using the (2 Marks) formula and condition which are given below. Formula: current_meter_reading Units Consumed previous_meter_reading Condition : Units Consumed > and 200 and 501 and and 200 and 501 and