hope12347 hope12347

22-11-2020
Mathematics

contestada

You can set up a proportion:
1/2:1/15=x:1

Cross multiply:
1/2=1/15x

Divide both sides by 1/15:
7.5=x

Robert can run 7.5 miles in an hour

Respuesta :

dalisaymatthew2 dalisaymatthew2

22-11-2020

Answer:

15/30:2/30

15/30=2/30x

divide by 15/30

7.5 is x

Step-by-step explanation:

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