Colin just graduated from college with a degree in engineering. He decided to create a personal budget to help him pay all of his bills and still save money for retirement. His first monthly paycheck, after taxes, was $3,100. He had the following expenses.
Fixed expenses (rent and monthly bills) were $1,829.
He spent $434 for food.
Entertainment cost him $310.
The remainder of his paycheck Colin placed in a savings account for retirement.

What percent of his paycheck did he save for retirement?
A.
17%
B.
12%
C.
27%