You have 34 of a pie leftover after your party. each guest takes home 16 of the leftover pie. what fraction of the pie does each guest take home?

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?