Q6 Steve leaves home at 11:15am. He drives at an average speed of 60mph for 45 minutes. He then stops for...

Q6 Steve leaves home at 11:15am. He drives at an average speed of 60mph for 45 minutes. He then stops for 45 minutes.
Steve then sets off home and arrives at 14:00.
[a] Draw the distance-time graph for Steve’s journey.
[b] What was Steve’s average speed on his way home?
[c] How far did Steve travel in total?
Q7 A fishing vessel travels a distance of 6 nautical miles at a speed of 8 knots. It then anchors for one hour, before travelling a further 5 nautical miles, in 45 minutes, to the next fishing ground. It anchors for 30 minutes before sailing 1 hour back to port.
1 knot = 1 nautical mile per hour.
[a] Draw the distance-time graph for the fishing vessel.
[b] What was the vessel’s average speed for the entire journey?