Answer:
They should order 16 pieces of pizza
If each pizza has 6 pieces they should order 3 pizzas, but there will be 2 pieces left over.
Exact decimal answer: 2.6 pizzas
Fraction: 2&2/3
Explanation:
8*2=16
16=6x (x stands for number of pizzas)
16/6=6x/6
2.6=x
Round up to three whole pizzas to ensure everyone recieves the desired amount of pizza