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Mathematics, 30.10.2020 14:00 officialariana01
Sara spends $x on pens which cost $2.50 each.
She also spends $(x - 14.50) on pencils which cost $0.50 each.
The total of the number of pens and the number of pencils is 19.
Write down and solve an equation in x.
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Sara spends $x on pens which cost $2.50 each.
She also spends $(x - 14.50) on pencils which cost $0...
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