Elijah's home is 1.7 km from the library.
His journey from his home to the library, including a 3 minute stop on the way, is shown on the graph below.
How much faster was Elijah traveling before his stop than afterwards?
Give your answer in km/h.

Elijahs home is 17 km from the library His journey from his home to the library including a 3 minute stop on the way is shown on the graph below How much faster class=