andegante andegante

17-11-2020
Mathematics

contestada

Aubrey can walk 4 1/2 miles in 1 1/2 hours. Find her average in miles per hour.

Respuesta :

kaseyly118 kaseyly118

17-11-2020

Answer:

3

Step-by-step explanation:

Convert to improper fractions:

4 1/2 = 9/2

1 1/2 = 3/2

Find the reciprocal:

9/2 / 3/2 = 9/2 x 2/3

Multiply:

9/2 x 2/3 = 18/6

Simplify:

18/6 = 3

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