Question

A cyclist travels 108 m in 12 seconds, What is her speed in km/h?

Answer 1

Answer:

hey mate your answer is

Step-by-step explanation:

s=d/t

s=108/12

s=9m/s

in km/h

s=2.5

Answer 2

$just \: simply \: make \: a \: condition... \\ \\ 12sec = 108m \\ \\ but. \\ 1hour = 3600sec \\ \\ \\ so \: \: condition \: is \\ \\ \frac{12}{3600} = \frac{108}{x} \\ \\ x = \frac{108 \times 3600}{12} \\ \\ x = 32400$

CYCLIST HAVE 32.400Km/hr SPEED.

it will definitely help u...