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masya89 [10]
1 year ago
8

an ostrich can run at a rate of 50 miles in 60 minutes at this rate how long would it take an ostrich to run 15 miles

Mathematics
1 answer:
vova2212 [387]1 year ago
5 0

This is direct proportion - it takes less time to run 15 miles than 50 miles. Show the comparison:

<span><span>5060</span>=<span>15x</span></span>

<span>50x=60×15</span>

<span>x=<span><span>60×15</span>50</span></span>

<span>x=18</span>minutes

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