The rate of growth of sales (sales per day) for a particular company is predicted to be BEEH'ME begumjng with sales of4DD items on dag,r i' = [1 Find a formula for the total number of sales in the rst 9: days. The traffic flow rate (cars per hour) across an intersection is r(t) = 400 + 700t - 150t , where t is in hours, and t=0 is 6am. How many cars pass through the intersection between 6 am and 10 am? 0 X cars