A store finds that its sales revenue changes at a given rate by S 1 (t)= -30t 2 +360t dollars per day. Where t is the number of days after an...

A store finds that its sales revenue changes at a given rate by S1(t)= -30t2+360t dollars per day. Where t is the number of days after an advertising campaign ends and 0<t<30.

A. Find the total sales for the first week after the campaign ends (t=0 to t=7)

B. Find the total sales for the second week after the campaign ends (t=7 to t=14)