Math Ratio word problems: help ASAP!!!!
Taylor swift is having 2 concerts at the same venue on Friday and Saturday nights. On Friday the ratio of the number of tickets still available is 5 to 3. On Saturday night the ratio of the number of tickets that were sold to the number of tickets available was 7:1 if 1,300 tickets were still available for the Saturday night concert how many tickets were sold for the Friday night concert?