Two friends visited washington, d.c. for the weekend. person 1 rode the subway one stop, five times at the peak fare price and four times at the off-peak fare price for a total cost of $17.40. person 2 rode with person 1 two times at the peak fare price and three times at the off-peak fare price for a total cost of $9.20. how much was the peak fare price? answer
O $2.20
O $2.00
O $1.60