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This equation shows how the time required to screen-print a batch of shirts is related to the number of shirts in the batch. $\newline$ $t = 3s$ $\newline$ The variable $s$ represents the number of shirts in the batch, and the variable $t$ represents the time required to screen-print the shirts. How long does it take to screen-print a batch of $5$ shirts? $\newline$ _____ minutes

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Evaluate two-variable equations: word problems

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Q. This equation shows how the time required to screen-print a batch of shirts is related to the number of shirts in the batch.

\newline

t = 3s

\newline

The variable

s

represents the number of shirts in the batch, and the variable

t

represents the time required to screen-print the shirts. How long does it take to screen-print a batch of

5

shirts?

\newline

_____ minutes

Identify values and formula: Step $1$ : Identify the given values and the formula to use. $\newline$ We know the formula $t = 3s$ , where $s$ is the number of shirts and $t$ is the time in minutes. Here, $s = 5$ shirts. $\newline$ Calculation: $t = 3 \times 5$
Perform multiplication: Step $2$ : Perform the multiplication to find $t$ . $\newline$ Calculation: $t = 3 \times 5 = 15$

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\newline

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2 w+4

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Carly is cutting a piece of paper stock based on the width of a photo. The expression above describes the length of the paper stock, in inches, for a photo that is

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\newline

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Question

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\newline

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\newline

1

\newline

(A) The rate of change of the approval rating of the politician when

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\newline

(B) The average rate of change of the approval rating during the first three months

\newline

(C) The change in the percent of the population who approves of the politician during the first three months

\newline

(D) The percent of the population who approves of the politician when

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