andrea has a glass tank. first, she wants to put in some marbles, each of which has a volume of 0.04 liters. then, she wants to fill the tank with water until it's completely full. if she uses 50 marbles, she will have to add 33 liters of water. a) what is the volume of the tank? b) if she has exactly 20 liters of water how many marbles does she need so the tank is full?
andrea has a glass tank. first, she wants to put in some marbles, each of which has a volume of 0.04 liters. then, she wants to fill the tank with water until it's completely full. if she uses 50 marbles, she will have to add 33 liters of water. a) what is the volume of the tank? b) if she has exactly 20 liters of water how many marbles does she need so the tank is full?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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5. a,b
andrea has a glass tank. first, she wants to put in some marbles, each of which has a volume of 0.04 liters. then, she wants to fill the tank with water until it's completely full. if she uses 50 marbles, she will have to add 33 liters of water.
a) what is the volume of the tank?
b) if she has exactly 20 liters of water how many marbles does she need so the tank is full?
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