Question

For the final days before the election, the campaign manager has a total of $39,000 to...

For the final days before the election, the campaign manager has a total of $39,000 to spend on TV and radio campaign advertisements. Each TV ad costs $3000 and is seen by 10,000 voters, while each radio ad costs $500 and is heard by 2000 voters. Ignoring repeated exposures to the same voter, how many TV and radio ads will contact 138,000 voters using the allocated funds?

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Answer #1

let tv ads = x

radio ads = y

setting up the equations

3000x + 500 y = 39000

10000 x + 2000 y = 138000

so, tv ads = 9

radio ads = 24

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