PLEASE HELP ASAP IVE BEEN STUCK ON THIS PROBLEM FOR 2 HOURS

A family went to Tina's Taco Stand and and ordered 9 shrimp tacos and 6
chorizo tacos for $34.95. A different family ordered next, getting 7 shrimp
tacos and 10 chorizo tacos for $40.25. What is the cost of 1 chorizo taco?