(min) 5 15 20 A tank holds 4,000 gallons of water, which drains from the bottom of the tank in half an hour. The values in the table show the volume of water remaining in the tank in gos) ter minutes 10 2530 V (gal) 2.7 1.796 1.0204121040 (a) is the point 19. 1.020) on the orch of V, find the shoes of the secont mes when the point on the graph with - 5, 10, 20, 2, 3 ) Estate the slope of the target line at Poy veraging the slopes of the two decent second lines corresponding to the two points closest to Step 1 (O) 11 Pas the point (15 1.020) on the off the slopes of the sectes Powhen the post on the graph with 5.10.20.23. and spel second lines passing through PS, 3,020) and I can become the following V 1.000 We begin by calculating the shoe whertas. (nu the last step, round your answer to cre detinat place) V 1.000 x -10 x SER o L c 07