Tim goes on a car journey.
for the first 15 minutes his
average speed is 40 mph.
he then stops for
25 minutes.
he then completes the
journey at an average
speed of 45 mph.
the total journey time
is 1 hour.
a) draw a distance-time
graph for his journey.
b) what is the average
speed for the whole
journey?
mph

1. Attached

2. 25 mph

Step-by-step explanation:

1. Tim travels first 15 minutes hour at average speed of 40 mph and passed

2. Time stops for 25 minutes (distance traveled = 0 miles).

3. He then completes the journey at an average speed of 45 mph. The total journey time is 1 hour, then he was travelling at 45 mph for

and covered

The distance-time graph for his journey is attached.

Find the average speed for the whole journey:

step-by-step explanation:

and 90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love u

read more on -