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Mathematics

Answered

Christopher earns $600 per week and $2.50 for each cell phone he sells. If Christopher earned $697.50 last week, how many cellphone did he sell

Answer :

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Answer:

He sold 39 phones

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Answer:

39 Phones

Step-by-step explanation:

2.50x+600=697.50

subtract 600 from both sides to get the equation:

2.50x=97.50

divide each side by 2.50 and you get x=39

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