Of the 64 students in grade five, 3/8 of them walk or ride a bike to school. The rest take a bus. How many fifth graders take a bus to school?

Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?

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 jamie pay at the end?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?