A bathtub contains 45 gallons of water and the total weight of the tub and water is approximately 760.275 pounds. You pull the plug and the water begins to drain.Let v represent the number of gallons of water that has drained from the tub since the plug was pulled. Note that water weights 8.345 pounds per gallon.A. Write an expression in terms of v that represents the weight of the water that has drained from the tub (in pounds).B. Write an expression in terms of v that represents the total weight of the tub and water (in pounds).C. How much does the tub weigh when there is no water in it?D.If the weight of the tub and water is 618.41 pounds, how many gallons of water are in the tub?
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
A bathtub contains 45 gallons of water and the total weight of the tub and water is approximately 760.275 pounds. You pull the plug and the water begins to drain.
Let v represent the number of gallons of water that has drained from the tub since the plug was pulled. Note that water weights 8.345 pounds per gallon.
A. Write an expression in terms of v that represents the weight of the water that has drained from the tub (in pounds).
B. Write an expression in terms of v that represents the total weight of the tub and water (in pounds).
C. How much does the tub weigh when there is no water in it?
D.If the weight of the tub and water is 618.41 pounds, how many gallons of water are in the tub?
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 3 images
