John started running at a speed of 10 kph.Three minutes later, Peter started running in the same direction and catches up with John in 20 minutes. What is the speed of Peter? O 11.5 kph 15 kph 12.5 kph 14.2 kph

John started running at a speed of 10 kph.Three minutes later, Peter started running in the same direction and catches up with John in 20 minutes. What is the speed of Peter? O 11.5 kph 15 kph 12.5 kph 14.2 kph

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.7: Mixture Problems

Problem 10P

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Question

John started running at a speed of 10
kph.Three minutes later, Peter started
running in the same direction and catches
up with John in 20 minutes. What is the
speed of Peter?
O 11.5 kph
15 kph
12.5 kph
14.2 kph

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