Niamh runs 6 km in 30-minutes what is the average speed in km h

2 answers:

mylen [45]2 years ago

6 0

Answer:

12 km/hr

Step-by-step explanation:

SIZIF [17.4K]2 years ago

4 0

Step-by-step explanation:

Speed = Distance / Time

given distance = 6km

time = 30 minutes = 30/60 hr = 1/2hr

speed =

$\frac{6}{\frac{1}{2} } \\ = 6 \div \frac{1}{2} \\ = 6 \times 2 \\ = 12 \frac{km}{h}$

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