Question

What is the speed for a car driving for 145 miles in 2.5 hour

Answer 1

$V=\dfrac{s}{t} \\\\s=145 \ m\\\\t=2.5 \ h\\\\\\V=\dfrac{145 \ m}{2.5 \ h}\\\\\\V=\dfrac{1450 \ m}{25 \ h}\\\\\\V=\dfrac{290 \ m}{5 \ h}\\\\\\V=58 \ mph$