Pizza Palace charges $9.00 for a medium pizza and $1.00 for each topping. Paulita’s Pizzeria charges $10.50 for a medium pizza and $1.00 for each topping. How much more will Paulita’s Pizzeria cost for a medium pizza with two toppings compared to a medium pizza with three toppings at Pizza Palace?
A medium pizza with two toppings at Pizza Palace will cost $9.00 + $1.00/topping * 2 toppings = $<<9+1*2=11.00>>11.00.
A medium pizza with three toppings at Pizza Palace will cost $9.00 + $1.00/topping * 3 toppings = $<<9+1*3=12.00>>12.00.
Paulita’s Pizzeria will charge $10.50 + $1.00/topping * 2 toppings = $<<10.50+1*2=12.50>>12.50 for a medium pizza with two toppings.
Paulita’s Pizzeria will charge $10.50 + $1.00/topping * 3 toppings = $<<10.50+1*3=13.50>>13.50 for a medium pizza with three toppings.
Paulita’s Pizzeria costs $12.50 - $11.00 = $<<12.5-11=1.50>>1.50 more for a medium pizza with two toppings.
Paulita’s Pizzeria costs $13.50 - $12.00 = $<<13.5-12=1.50>>1.50 more for a medium pizza with three toppings.
A medium pizza with two toppings will cost $1.50 more at Paulita’s Pizzeria compared to Pizza Palace.
A medium pizza with three toppings will cost $1.50 more at Paulita’s Pizzeria compared to Pizza Palace. Answer: \boxed{1.50}.