contestada

A person riding in an elevator travels 150 feet in 30 seconds. What equation represents this relationship? How many feet will the person travel in 10 seconds?
A.
y=\frac{1}{5}xy=
5
1
​ x; 2 feet
B.
y=5xy=5x; 50 feet
C.
y=3xy=3x; 30 feet
D.
y=5xy=5x; 5 feet

Respuesta :

Answer:

the answer is B

Step-by-step explanation:

B is = 5 because, if in 30 seconds he travels 150 feet. in one second he will travel

150 feet x 1 second / 30 seconds = 5 feet per second

if he travels 150feet in 30 seconds in 10 seconds he will travel

150 feet x 10 seconds / 30 seconds = 50 feet

that is why B is = 5x ; 50feet