Mathematics, 25.09.2019 04:20 erinkiing

Rodolfo and francesca have two different cell phone plans for text messaging. rodolfo pays 10$ for the first 200 texts a month plus 0.20$ per text after that. francesca pays 15$ for the first 400 texts per month plus 0.25$ per text after that. how many texts do they need to send for their plans to cost the same amount?
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Rodolfo and francesca have two different cell phone plans for text messaging. rodolfo pays 10$ for t...