Melissa walked at a rate of 88 feet per minute. what was her approximate speed to the nearest tenth of a mile per hour? 0.1 miles per hour 1.0 miles per hour 2.8 miles per hour 8.8 miles per hour

Respuesta :

88x60=5280
I believe it's 1 mile. 

Answer:

Melissa walked at a rate of 1.0 miles per hour.

Step-by-step explanation:

As given

Melissa walked at a rate of 88 feet per minute .

As

[tex]1\ minutes = \frac{1}{60}\ hour[/tex]

[tex]1\ feet = \frac{1}{5280}\ hour[/tex]

Now convert 88 feet per minutes into miles per hour.

[tex]\frac{88\ feet}{minutes}= \frac{88\times \frac{1}{5280}}{\frac{1}{60}}\ miles\ per\ hour[/tex]

[tex]\frac{88\ feet}{minutes}= \frac{\frac{88}{5280}}{\frac{1}{60}}\ miles\ per\ hour[/tex]

[tex]\frac{88\ feet}{minutes}= \frac{0.017}{0.017}\ (Approx)\ miles\ per\ hour[/tex]

[tex]\frac{88\ feet}{minutes}= 1.0\ miles\ per\ hour[/tex]

Therefore the Melissa walked at a rate of 1.0 miles per hour.