A four-lap running relay race has competitors that run at 25.0 km/h, 27.0km/h, 29.0 km/h and 31.0 km/h. what is teams average speed for the whole race?
2006-09-13 09:19:17 · 5 answers · asked by Hamza 1 in Education & Reference ➔ Homework Help
The general rule for averages is that you add up all the numbers you want to average and divide by the number of numbers you're averaging.
So, this team's average speed would be:
(25+27+29+31)/4
This equals 28.
Hope I helped. Good luck!
2006-09-13 09:22:36 · answer #1 · answered by Blondie 3 · 0⤊ 0⤋
28.0 km/h for the entire race
2006-09-13 16:58:45 · answer #2 · answered by Librado M 1 · 0⤊ 0⤋
28.0 km/h
2006-09-13 16:28:01 · answer #3 · answered by krodgibami 5 · 0⤊ 0⤋
28.0 km/h
2006-09-13 16:27:12 · answer #4 · answered by Josie31 2 · 0⤊ 0⤋
28Km/h
2006-09-13 16:28:41 · answer #5 · answered by londonhawk 4 · 0⤊ 0⤋