water level of a river in the city of Melbourne changed by − 4 1/4 feet over a 3-month period. Which of these describes the average monthly change in the water level of the river? On an average, the water level decreased by 1 1/4 feet per month. On an average, the water level decreased by 1 5/12 feet per month. On an average, the water level decreased by 1 2/34 feet per month. On an average, the water level
water level of a river in the city of Melbourne changed by − 4 1/4 feet over a 3-month period. Which of these describes the average monthly change in the water level of the river? On an average, the water level decreased by 1 1/4 feet per month. On an average, the water level decreased by 1 5/12 feet per month. On an average, the water level decreased by 1 2/34 feet per month. On an average, the water level
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
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 11P
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The water level of a river in the city of Melbourne changed by − 4 1/4 feet over a 3-month period. Which of these describes the average monthly change in the water level of the river?
On an average, the water level decreased by 1 1/4 feet per month.
On an average, the water level decreased by 1 5/12 feet per month.
On an average, the water level decreased by 1 2/34 feet per month.
On an average, the water level decreased by 1 1/12 feet per month.
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