Question

A men complete a journey in 2 hours when driving at a constant speed of 120 km per hour. how long will it take him to cover the same distance if he travels at a speed of 80 km​

Answer 1

se demora 03 horas

Explanation:

120km-----------1 hora

(X) km?---------------2 horas------- X = 120 km x 2 horas =240 km/h / 1 hora =240 km

entonces:

80 km -----------1 hora

240 km --------- (X) horas? ------- X = 240 km x 1 hora = 240 km/h / 80 km = 3 horas