Java Programming

Please can i get help with these questions step by step

1. convert the quartstogallons programs to an interactive application. Instead of assuming a value to the number of quarts, accept the value from the user as input. Save the revised program as quartstogallonsinteractive.java

2. The hunnington Boys and girls club is conducting a fundraiser by selling chili dinners to go. The price is$7 for an adult meal and $4 for a child's meal. Write a program that accepts the number of each type of meal ordered and display the total money collected for adult meals, children's meals, and all meals. Save the program as chiliToGoProfit.java