Step Question Hypothesis Variables Control group Descriptive Investigation Вох 1 Вох 2 Вох 3 Воx 4 Keisha is making a table summarizing her notes the different types of investigation. She places ar the table to show which steps are included in a descriptive investigation. Part of the table is show Where should Keisha place an X? O in Box 1 оnly O in Box 2 only

In C language

Slappy’s Software Sales AssignmentYou have been hired by Slappy’s Software Sales to write a program to figure thetotal cost to customers that order Slappy’s software packages.Discounts are given based on the number of units sold:Number of Units Sold Discount Amount1 – 9 None10 – 19 20%20 – 49 30%50 – 99 40%100 or more 50%Create a form similar to this:The three boxes are labels. Remember to use the Auto Size and Border Styleproperties.The program should read the number of units sold and figure a base cost. Theunits cost $99 each. A discount should then be figured and subtracted from thebase cost. The subtotal, discount amount and total cost should be displayed, ascurrency, in the appropriate labels.Here are some screen shots of the running program:Set the tab order and access keys.Put comments in your program as to what each section is doing.Use constants for the discount rates and base price.

what is Group box?