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This equation shows how the size of Beth's sticker collection is related to the number of sticker packs she buys. $\newline$ $s = 20p$ $\newline$ The variable $p$ represents the number of sticker packs she buys, and the variable $s$ represents the total number of stickers she has. After buying $1$ sticker pack, how many stickers will Beth have in total? $\newline$ _____ stickers

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Evaluate two-variable equations: word problems

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Q. This equation shows how the size of Beth's sticker collection is related to the number of sticker packs she buys.

\newline

s = 20p

\newline

The variable

p

represents the number of sticker packs she buys, and the variable

s

represents the total number of stickers she has. After buying

1

sticker pack, how many stickers will Beth have in total?

\newline

_____ stickers

Identify Given Values: Step $1$ : Identify the given values and the equation. $\newline$ Beth's sticker collection equation is $s = 20p$ , where $p$ is the number of sticker packs and $s$ is the total number of stickers. Beth buys $1$ sticker pack.
Substitute Value: Step $2$ : Substitute the value of $p$ into the equation. $\newline$ Substitute $p = 1$ into the equation $s = 20p$ . $\newline$ $s = 20 \times 1$
Calculate Total: Step $3$ : Calculate the total number of stickers Beth will have. $s = 20$

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