A Spanish teacher has 34 students in his 5th period class. Out of all the students in 5th period, only 15 of them passed the most recent quiz. Rounded to the nearest percent, what percent of students failed?

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?