Chapter 2: Q15. (page 66)

Describe and correct the error in converting 80 ounces to pounds.
$80 ounces = 80 ounces \cdot \frac{16 ounces}{1 pound} = 1280 pounds$

Short Answer

Expert verified

$80 ounces = 5 pounds$

Step by step solution

Step-1 – Multiplication factor of ounces to pound

We know that 1 pound = 16 ounces

To convert ounces to pounds, the multiplication factor $\frac{16 ounces}{1 pound}$ is incorrect.

The correct multiplication factor is $\frac{1 pound}{16 ounces}$

Step-2 – Example for conversion of 128 ounces

We know that 1 pound = 16 ounces.

To convert ounce into pound the multiplication factor is $\frac{1 pound}{16 ounces}$

$128 ounce = 128 ounces \cdot \frac{1 pound}{16 ounces} = 8 pounds$

Step-3 – Convert 80 ounces into pounds

We know that 1 pound = 16 ounces.

To convert ounce into pound the multiplication factor is $\frac{1 pound}{16 ounces}$

$80 ounces = 80 ounces \cdot \frac{1 pound}{16 ounces} = 5 pounds$

$80 ounces = 5 pounds$

To convert ounces to pounds, the multiplication factor $\frac{16 pounds}{1 pound}$ is incorrect.

The correct multiplication factor is $\frac{1 pounds}{16pound}$

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Describe and correct the error in converting 80 ounces to pounds.
$80 ounces = 80 ounces \cdot \frac{16 ounces}{1 pound} = 1280 pounds$

Short Answer

Step by step solution

Step-1 – Multiplication factor of ounces to pound

Step-2 – Example for conversion of 128 ounces

Step-3 – Convert 80 ounces into pounds

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Describe and correct the error in converting 80 ounces to pounds.80 ounces = 80 ounces · 16 ounces 1 pound = 1280 pounds

Short Answer

Step by step solution

Step-1 – Multiplication factor of ounces to pound

Step-2 – Example for conversion of 128 ounces

Step-3 – Convert 80 ounces into pounds

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Geometry

Mechanics Maths

Decision Maths

Discrete Mathematics

Calculus

Probability and Statistics

Study anywhere. Anytime. Across all devices.

Describe and correct the error in converting 80 ounces to pounds.
$80 ounces = 80 ounces \cdot \frac{16 ounces}{1 pound} = 1280 pounds$