please help. ive been trying for 2 hours.

Righets Honves, a custoen home buider in Afizona, is currently offering thee modela in a newly developed residential neighborhood in Scoetsclale. The accompanying 5 pecs worksheet includers the information abous the three modets, including seling prices, masterial costs. labor costs, buyer incentves (percent of the selling pricel. and average buver upgrades (percent of the selino price). sales and profits in the new residential nelghborhood. a. Duld a spreadsheet model to heip Aighett Homes estimose its toes sales and profits in the ner tesidertis neighborhoed. Prighett Homes bullos 10 Model A homes, what are the total sales. costs, and profits lor these homes? b. Besed on inrial maket anblysas, Roghenf Homes projects that it wif build 15 model A hornes. 25 model B homes, and 20 model C homes. What are the fotal sales and pronts for Righetti Homes for the neightorthood