ON THE SAME LATITUDE, JANICE TRAVELS EAST AT 35SIDEWALK WHOSE LENGTH IS 6 TIMES ITS WIDTH

29.On the same latitude, Janice travels east at 35sidewalk whose length is 6 times its width. Themiles per hour and Harriet travels west at 15miles per hour. If the two women start out 2,100concrete is poured 6 inches deep. How long is thesidewalk?miles apart, how long will it take them to meet?a. 9 feeta. 30 hoursb. 42 hoursb. 12 feetc. 60 hoursc. 15 feetd.105 hoursd.18 feete. 140 hourse. 20 feet