contestada

) Asuka travels at an average speed of 50 mph for 20 miles.
Without stopping, Asuka then travels 70 miles in 1.75 hours.
Find her average speed for the entire journey to 2 dp.

Respuesta :

rspill6

Answer: 41.86 miles/hour

Step-by-step explanation:

Use Distance = Speed*Time to find the two missing values with the data that is provided for those two cases [in brackets].

MPH MILES     HOURS

 50            20      [0.4]

 [40]    70      1.75

Totals   90 miles   2.15 hours

Average = 90 miles/2.15 hours

     41.86 mph

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