Sanjeet paid $32.85 for a file and 3 identical pens. leon paid $83.50 for 2 such files and 8 such pens. find the cost of 1 pen. how do you do it? pls.

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