Sandra and George just ordered their dream granite countertop from Indigo's Inc., which had to purchase the slab,

cut it$,$ treat it$,$ and install it$.$ Throughout the process, Sandra and George worked with a Indigo's salesperson to make

sure they chose the right kitchen layout, edging, and other finishes. Here are the costs that Indigo's incurred last

month to complete $20$ kitchen projects like Sandra and George's.