At an ice cream shop, Roy orders 3 scoops of ice cream and 1 topping for $3.95. Pete orders 2 scoops and 2 toppings for $3.10. What is the cost per scoop and per topping?a. $0.35 per scoop and $1.20 per topping/ b. $1.20 per scoop and $0.35 per topping/ c. $3.10 per scoop and $0.85 per topping/ d. $2.25 per scoop and $0.85 per topping