The top speed of a wildebeest is 64 km/h and the top speed of a zebra is 64.4 km/h. How much faster is a zebra in feet per second? 1 km = 0.62137 miles. Round your answer to the nearest hundredths.
The first thing we should do in this casp is subtract both speeds. We have then: 64.4 km / h - 64 km / h = 0.4 km / h We must know the following change of units: 1h = 3600 s 1pie = 0.3048m 1km = 1000m Applying the change of units we have: 0.4 * (1/3600) * (1000) * (1 / 0.3048) = 0.364537766 feet / s Round to the hundredths 0.36 feet / s Answer: a zebra is 0.36 in feet per second faster.