During an election campaign, a candidate gave away 5000 little advertisements. the pens he gave away cost $0.23 each and the bumper stickers cost $0.14 each. he spent a total of $970.00 for the pens and bumper stickers. how many pens did he give away?

Question

Mathematics

Chaz Cummings

20 June, 04:47

During an election campaign, a candidate gave away 5000 little advertisements. the pens he gave away cost $0.23 each and the bumper stickers cost $0.14 each. he spent a total of $970.00 for the pens and bumper stickers. how many pens did he give away?

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Answers (1)

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Leland Reyes · Answer 1

X - number of pens

y - number of stickers

{x + y = 5,000

{0.23x + 0.14y = 970

{x = 5,000 - y

{0.23 (5,000 - y) + 0.14y = 970

{x = 5,000 - y

{1,150 - 0.23y + 0.14y = 970

{x = 5,000 - y

{-0.09y = - 180

{x = 5,000 - y

{y = 2,000

{y = 2,000

{x = 3,000

He gave away 3,000 pens.