17.94
Because 15% of $6 is .9 so
2.6x6.9=17.94
Let x tickets sold be adults, then (1024-x) were of childrens tickets, 9x+(1024-x)4 = 7680. The above equation is for total money solve it you will get x=720 hence, number of adult tickets were 720 and number of child tickets were 300 :)
J=25/5+7 and those are your answers i hope i helped
k=2j-13
