JAVA Arithmetic

JAVA Arithmetic
Consider the following statement when responding to questions 1 and 2:

Jim develops 5 Java applications a year. Joe develops 10 Java applications a year. Jim gets paid $5000.00 per application, but Joe gets paid $10000.00 per application.
1.) What type of equation would you create to determine how much either Joe or Jim makes separately? What equation is needed in Java (ignoring the $ symbol)? What data type is needed need for this equation?
2.) What type of equation would you create to determine the combined total of Joe and Jim’s worth? What is the equation in Java? What would be an incorrect way of writing this equation (think parentheses)?
FOR YOUR ASSIGNMENTS TO BE DONE AT A CHEAPER PRICE PLACE THIS ORDER OR A SIMILAR ORDER WITH US NOW