Extra Information for Integrated project-Maths(std-8A, B, C)

Using the following information and formula
 Speed= Distance / Time  
calculate the speed in each case
 and prepare pie chart ( for speed) accordingly


Places            Distance              Time

A to B             400km                12:00pm to 2:00pm

B to C             300km                2:00pm to 4:00pm

C to D             200km                4:00pm to 6:00pm

D to E             100km                6:00pm to 8:00pm