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The top speed of a cheetah is approximately 1.2 × 10^2 kilometers per hour, while the speed of the fastest human is approximately 4 × 10^1 kilometers per hour. How many times faster is the top speed of
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Oct 2, 2017
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The top speed of a cheetah is approximately 1.2 × 10^2 kilometers per hour, while the speed of the fastest human is approximately 4 × 10^1 kilometers per hour. How many times faster is the top speed of a cheetah than the speed of a human?
Mathematics
middle-school
Eik
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1.2 × 10^2 = 1.2 × 100 = 120.
4 × 10^1 = 4 × 10 = 40
120/40 = 30.
The cheetah is 30 times faster than a human.
Francesco Sambo
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Oct 6, 2017
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Francesco Sambo
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