Answer:
5
Step-by-step explanation:
there are five flat surfaces, if you could set a plate on it and eat, it's a flat surface

Here's the solution ~
Number of empty seats is equal to ;


Percentage of empty seats is ;



Step-by-step explanation:
b) ✓159 is not a whole number
Answer:
6 vans
Step-by-step explanation:
If 1 van can seal 18 students...
116 ÷ 18 = 6.4
Since it's not a whole number, we will estimate it to the nearest whole number which is 6.