Someone please help me with this

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart