Answer:
The two pizzas will same cost when 2 toppings are added on the pizza.
Step-by-step explanation:
We are given the following in the question:
Papa's pizza:
Cost of pizza = $6.80
Cost of each topping = $0.90
Let x be the total number of toppings.
Total cost =
[tex]c_1(x) = 6.80 + 0.90x[/tex]
Little Italy's pizza:
Cost of pizza = $7.30
Cost of each topping = $0.65
Let x be the total number of toppings.
Total cost =
[tex]c_2(x) = 7.30 + 0.65x[/tex]
Equating the two equations, we get,
[tex]6.80+0,90x = 7.30 + 0.65x\\\Rightarrow 0.25x = 0.5\\\Rightarrow x = 2[/tex]
Thus, the two pizzas will same cost when 2 toppings are added on the pizza.