সব প্রশ্নে ফিরে যান
Math
A cyclist travels x miles in w hours and z minutes. What is the cyclist's speed in miles per hours and z minutes. What is the cyclist's speed in miles per hour?
A) (60w+z)/x
B) 60x/(w+z)
C) w+z/x
D) 60x/(60w+z)
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