Respuesta :

Answer:

Balloon rises in 8 minute = 200 feet

Step-by-step explanation:

Given:

Balloon rises in 4 minute = 100 feet

Balloon rises in 5 minute = 125 feet

Find:

Balloon rises in 8 minute = ?

Computation:

Balloon rises in 4 minute = 100 feet

So, Balloon rises in 1 minute = 100 / 4 = 25 feet

Balloon rises in x minute = 25x

So, Balloon rises in 8 minute = 25 × 8

Balloon rises in 8 minute = 200 feet