delilahvera
contestada

BRAINLIEST if you get it right...
Calculate, A driver travels 55 km in 1 hour. He then drives at a speed of 35 km/h for 2 hours. Next, he drives 175 km in 3 hours. What was his average speed?

Respuesta :

tjoh2940

Answer:

average speed = (55 + 70 + 525) / 6

= 650 / 6

= 108.33 km per hour

Step-by-step explanation:

first hour = 55 per hour.

= 55

second and third = 35 per hour.

= 70

fourth, fifth and sixth = 175 per hour.

= 525

average speed = (55 + 70 + 525) / 6

= 650 / 6

= 108.33 km per hour

Otras preguntas