A cruise ship made a trip of 385 mi in 15 h. The ship traveled the first 105 mi at a constant rate before increasing its speed by 7 mph. Then it traveled another 280 mi at the increased speed. Find the rate of the cruise ship for the first 105 mi. A. 21 mph B. 20 mph C. 22 mph D. 24 mph E. 23 mph
A cruise ship made a trip of 385 mi in 15 h. The ship traveled the first 105 mi at a constant rate before increasing its speed by 7 mph. Then it traveled another 280 mi at the increased speed. Find the rate of the cruise ship for the first 105 mi. A. 21 mph B. 20 mph C. 22 mph D. 24 mph E. 23 mph
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
Chapter8: Introduction To Functions
Section8.10: Inverse Variation
Problem 4P
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