contestada

A high-speed elevator can rise 480 feet in 30 seconds. Which expression represents the rate, in feet per minute, of the elevator?
a- 480 × 30
b- 480 ÷ 30
c- 480 × 0.2
d- 480 ÷ 1/2

Respuesta :

nilbert
Hi there!

The answer is d.

1 min ÷ 2 = 30 sec
so
30 sec × 2 = 1 min

So, the answer is D.

Hope this helps!

Otras preguntas