Answer: Number of cheese pizzas = 6
Number of sausage pizzas =18
Number of pepperoni pizzas = 12
Number of supreme pizzas = 3
Step-by-step explanation:
Let x= Number of cheese pizzas.
Number of sausage pizzas = 3x
Number of pepperoni pizzas = 2x
Number of supreme pizzas = [tex]\dfrac{2x}{4}=\dfrac{x}{2}[/tex]
Total pizzas = [tex]x+3x+2x+\dfrac{x}{2}=39[/tex]
[tex]\Rightarrow\ \dfrac{13x}{2}=39\\\\\Rightarrow\ x=\dfrac{39}{13}\times2\\\\\Rightarrow\ x=6[/tex]
Number of cheese pizzas = 6
Number of sausage pizzas = 3(6) = 18
Number of pepperoni pizzas = 2(6) = 12
Number of supreme pizzas = [tex]\dfrac{12}{4}=3[/tex]