Answer:
I think it's 21
Step-by-step explanation:
I'm not surebut I hope this helps.
For 100 people, we will need 100/25=4 times the listed quantities.
Saussage rolls = 50*4 = 200 saussage rolls
Sandwiches = 75*4 = 300 sandwiches
Samosas = 25*4 = 100 samosas
Square
Circle
Rectangle
Octagon
Hexagon
Pentagon
Rhombus
Kite
Parallelogram
Trapezium
All are not in 3d
Hope it helps...