Question

if you drive your car at an average speed of 105km/h, how far (in km) will you go in 3hours 30minutes ?​

Answer 1

Hi ;-)

1 hour ⇒ 105 km

0,5 hour (30 minutes) ⇒ 105 km : 2 = 52,5 km

3 hours 30 minutes ⇒ 3 · 105 km + 52,5 km =

= 315 km + 52,5 km = 367,5 km