Answer:
Roller Coaster have 3 loops and 1 tunnel.
Step-by-step explanation:
Here, it is given that,
Roller Coaster has 3 loops, a tunnel, and 8 hills.
This means: Loops = 3
Tunnel = 1
Hills = 8
Also, "a tunnel" means 1 tunnel.
Hence, the Roller Coaster has 3 loops and 1 tunnel.