Respuesta :
Answer:
4 feet per second
Step-by-step explanation:
80 feet ÷ 20
20 seconds ÷ 20
=
4 feet
1 second
=
4 feet
second
Divide both sides by 20
80/20=40
20/20=1
40 feet / 1 second or:
40 feet / second
80/20=40
20/20=1
40 feet / 1 second or:
40 feet / second