Write an expression for the following problem, and then use the expression to solve the problem: Jane sells San Jose State T-shirts during freshman orientation. She pays a flat shipping fee of $20 when she orders any number of T-shirts from the manufacturer. The T- shirts themselves cost $11 each. Write a variable expression that could be used to find Jane's total cost of purchasing X number of T-shirts. If Jane orders 10 T-shirts at a time, what is her total cost per each T-shirt? $6.22 $3.80 $13.00 $8.50 O $8.00 $11.50 O $5.86 O $7.60 O $9.33 $3.67