Asked by kelvin
I need anyone to help me please#
Cecilia travelled a distance of 24 km at a speed of 18 km per hour. She rested for 30 minutes and then she complete the remaining 6 km at a speed of 20 km per hour. How much time did she use to cover this distance.
Cecilia travelled a distance of 24 km at a speed of 18 km per hour. She rested for 30 minutes and then she complete the remaining 6 km at a speed of 20 km per hour. How much time did she use to cover this distance.
Answers
Answered by
Reiny
time for first leg = 24/18 hrs
resting = 1/2 hour
last leg = 6/20 hrs
add up the three times
resting = 1/2 hour
last leg = 6/20 hrs
add up the three times
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