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1 vote
At the football game they sold $4 pizzas and $2 sodas which made the school$260 the number of Sodas sold was five more than three times a number of pizzas sold determine the amount of pizza and sodad sold

asked
User Marinosb
by
8.6k points

1 Answer

5 votes


\Huge \textsf{Answer:\fbox{25 pizzas and 80 sodas sold.}}}


\Huge \textsf{Step-by-step explanation}


\LARGE \bold{\textsf{Step 1: Assign Variables}}


\textsf{Let's assign a variable for the number of pizzas sold, we will call it \textit{


\LARGE \bold{\textsf{Step 2: Write equations based on the given information}}


\large \bold{ \textsf{From the problem, we know that:}}


\bullet \textsf{The school made \$260 from seeling 4 pizzas and 2 sodas.}\\\\\bullet \textsf{The number of sodas sold was five more than three times the number of pizzas sold.}


\large \bold{ \textsf{We can use this information to write two equations:}}


\text{Equation 1} : 4p + 2s = 260 \text{(since each pizza costs \$4 and each soda costs \$2)}


\text{Equation 2} : s = 3p + 5 \text{(The number of sodas sold was 3 times the number of}\\\text{pizzas sold plus 5)}


\LARGE \bold{\textsf{Step 3: Solve the system of equations}}


\large \textsf{To solve the system of equations, we can substitute Equation 2 into Equation}\\\textsf{1 for \textit{


\bullet \textsf{4\textit{p} + 2\textit{s} = 260}\\\\\bullet \textsf{4\textit{p} + 2(3\textit{p} + 5) = 260}


\large \textsf{Simplifying this expression gives us:}


\textsf{10\textit{p} + 10 = 260}


\large \textsf{Subtracting 10 from both sides:}


\textsf{10\textit{p} = 250}


\large \textsf{Dividing both sides by 10}


\textsf{\textit{p} = 25}


\large \textsf{Now that we know the number of pizzas sold, we can use Equation 2 to find}\\\textsf{the number of sodas sold:}


\bullet \textsf{\textit{s} = 3\textit{p} + 5}\\\\\bullet \textsf{\textit{s} = 3(25) + 5}\\\\\bullet \textsf{\textit{s} = 75 + 5}\\\\\bullet \textsf{\textit{s} = 80}


\large \textsf{So, 25 pizzas and 80 sodas were sold.}

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answered
User Tvuillemin
by
8.5k points
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