Answer: Average Speed = 2.5 m/s

Step-by-step explanation:step 1

What is the average speed of a lizard that runs 100 meters in 40 seconds and then runs an additional 50 meters in 20 seconds?

100 m + 50 m = 150 m

step 2

What is the average speed of a lizard that runs 100 meters in 40 seconds and then runs an additional 50 meters in 20 seconds?

40 seconds + 20 seconds = 60 seconds

step 3

Average Speed = Total Distance over Total TimeTotal Distance Total Time

Average Speed = 150 m over 60 s150 m 60 s

Average Speed = 2.5 m/s

sana po makatulong pa brainliest na rin po salamat po :)