(a)[1]
Write down the time at which she gets to the supermarket.
(b(i))[1]
Calculate Louise’s mean speed from her home to the supermarket in kilometres per hour.
(b(ii))[2]
Calculate Louise’s average speed in metres per second, and give the result correct to 1 decimal place.
(c)[2]
On the grid opposite, plot the graph of her journey from home and the time she spends at the supermarket.
(d(i))[2]
Determine how long she needs for the 5.6 km trip. Give your answer in minutes.
(d(ii))[1]
On the grid, indicate her mother’s journey.
(e(i))[1]
On the grid, show the journey back home.
(e(ii))[2]
Calculate, in km/h, their constant speed for the trip home.