Related Rates: A child holding a balloon is walking at a rate of 5 ft/sec. The child lets go of the balloon and continues to walk. The balloon rises at a rate of 2 ft/sec. After 4 seconds, how fast is the balloon moving away from the child?

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
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
Question

Give proper and correct explanation 

Related Rates: A child holding a balloon is walking at a rate of 5 ft/sec. The child
lets go of the balloon and continues to walk. The balloon rises at a rate of 2 ft/sec.
After 4 seconds, how fast is the balloon moving away from the child?
Transcribed Image Text:Related Rates: A child holding a balloon is walking at a rate of 5 ft/sec. The child lets go of the balloon and continues to walk. The balloon rises at a rate of 2 ft/sec. After 4 seconds, how fast is the balloon moving away from the child?
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