Heating oil is to be poured at the constant rate of 4.5 gallons per minute into a 400-gallon tank that already contains 115 gallons of heating oil. What fraction of the tank’s total capacity will be full in 30 minutes?
Heating oil is to be poured at the constant rate of 4.5 gallons per minute into a 400-gallon tank that already contains 115 gallons of heating oil. What fraction of the tank’s total capacity will be full in 30 minutes?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.2: Solve Percent Applications
Problem 3.31TI: One serving of wheat square cereal has seven grams of fiber, which is 28% of the recommended daily...
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Heating oil is to be poured at the constant rate of 4.5 gallons per minute into a 400-gallon tank that already contains 115 gallons of heating oil. What fraction of the tank’s total capacity will be full in 30 minutes?
Expert Solution
Step 1
Answer:- Given , Heating oil is to be poured at the constant rate of 4.5 gallons per minute into a 400-gallon tank that already contains 115 gallons of heating oil.
Therefore, volume after 30 minutes the capacity of heating oil
= 4.5*30+115 = 250 gallon.
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