CPM Homework Help : MC1 Problem 9-163

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Home > MC1 > Chapter 9 > Lesson 9.3.4 > Problem 9-163

9-163.

Simplify each of the following expressions.

$12\%$ of $4.2$
Hint (a):
Multiply $4.2$ by $0.12$ to find the answer.
Answer (a):
$0.504$

$\frac { 5 } { 7 } + ( 1 \frac { 2 } { 3 } ) ( \frac { 3 } { 4 } )$
Hint (b):
Make sure to multiply before you add the terms.
Answer (b):
$1\frac{27}{28}$

$10 \frac { 1 } { 4 } \div 0.125$
Hint (c):
$0.125$ is equal to $\frac{1}{8}$ and $10$ and one-fourth is equal to $\frac{41}{4}$ .

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